CVE-2020-8927 json
Buffer overflow in Brotli library
published 6y ago modified last mo. also BIT-brotli-2020-8927 , BIT-dotnet-2020-8927 , BIT-dotnet-sdk-2020-8927 , BIT-powershell-2020-8927 , CVE-2020-36846 , EUVD-2020-0057 , GHSA-5v8v-66v8-mwm7 , GO-2025-3726 , PYSEC-2020-29 , RUSTSEC-2021-0131 , RUSTSEC-2021-0132
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits.
Patch / fix
- crates.io compu-brotli-sys 1.0.9
- nuget Microsoft.NETCore.App.Runtime.linux-arm 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.linux-arm64 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.linux-musl-arm64 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.linux-x64 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.osx-x64 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.win-arm 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.win-arm64 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.win-x64 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.win-x86 3.1.23, 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-arm64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.LLVM.osx-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.linux-arm 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.linux-arm64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.linux-musl-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.linux-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.Mono.osx-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.browser-wasm 5.0.15
- nuget Microsoft.NETCore.App.Runtime.linux-musl-arm 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.linux-musl-x64 5.0.15, 6.0.3
- nuget Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-arm 6.0.3
- nuget Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-arm64 6.0.3
- nuget Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-x64 6.0.3
- nuget Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-x86 6.0.3
- nuget Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.browser-wasm 6.0.3
- nuget Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-arm 6.0.3
- brotli Debian 14, Debian 13, Debian 12 1.0.9-1
debian advisories DEBIAN-CVE-2020-8927
- brotli Ubuntu 16.04 LTS 1.0.3-1ubuntu1~16.04.2
- brotli Ubuntu 18.04 LTS 1.0.3-1ubuntu1.3
- brotli Ubuntu 20.04 LTS 1.0.7-6ubuntu0.1
ubuntu advisories UBUNTU-CVE-2020-8927
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- rh-dotnet50-dotnet RHEL 5.0 DOTNET 5.0.212-1.el7_9
- rh-dotnet50-dotnet-host RHEL 5.0 DOTNET 5.0.15-1.el7_9
- rh-dotnet50-dotnet-sdk-5.0 RHEL 5.0 DOTNET 5.0.212-1.el7_9
- rh-dotnet50-dotnet-hostfxr-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
- rh-dotnet50-dotnet-runtime-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
- rh-dotnet50-dotnet-templates-5.0 RHEL 5.0 DOTNET 5.0.212-1.el7_9
- rh-dotnet50-aspnetcore-runtime-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
- rh-dotnet50-dotnet-apphost-pack-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
red hat advisories RHSA-2022:0828RHSA-2022:0829RHSA-2022:0830RHSA-2022:0827RHSA-2021:1702
- brotli SLE Module for Basesystem 15 SP3, SLE Module for Basesystem 15 SP2, SLE Micro 5.1 1.0.7-3.3.1
- python-Brotli SLE Module for Server Applications 15 SP5, SLE Module for Python 3 15 SP6, openSUSE Leap 15.5 1.0.7-150200.3.3.1
- python-brotlipy SLE Module for Public Cloud 15 SP5, SLE Module for Public Cloud 15 SP4, SLE Module for Public Cloud 15 SP3 +2 more 0.7.0-150300.3.3.1
- python-brotlipy SLE Module for Public Cloud 12 0.6.0-2.6.1
- python-brotlipy SLE Module for Public Cloud 15 SP2, SLE Module for Public Cloud 15 SP1 0.7.0-150100.3.6.1
suse advisories SUSE-SU-2025:01762-1SUSE-SU-2024:1968-1SUSE-SU-2023:3827-1SUSE-SU-2023:3670-1SUSE-SU-2023:3669-1SUSE-SU-2021:3942-1
- python-Brotli openSUSE Tumbleweed 1.2.0-1.6
- cargo-audit-advisory-db openSUSE Tumbleweed 20220105-1.1
- brotli openSUSE Leap 15.3 1.0.7-3.3.1
- brotli openSUSE Leap 15.2 1.0.9-lp152.2.3.1
opensuse advisories openSUSE-SU-2026:11988-1openSUSE-SU-2024:11708-1openSUSE-SU-2021:3942-1openSUSE-SU-2020:1578-1
- dotnet-sdk-5.0 AlmaLinux 8 5.0.212-1.el8_5
- dotnet-hostfxr-5.0 AlmaLinux 8 5.0.15-1.el8_5
- dotnet-runtime-5.0 AlmaLinux 8 5.0.15-1.el8_5
- dotnet-templates-5.0 AlmaLinux 8 5.0.212-1.el8_5
- aspnetcore-runtime-5.0 AlmaLinux 8 5.0.15-1.el8_5
- dotnet-apphost-pack-5.0 AlmaLinux 8 5.0.15-1.el8_5
- dotnet-targeting-pack-5.0 AlmaLinux 8 5.0.15-1.el8_5
- aspnetcore-targeting-pack-5.0 AlmaLinux 8 5.0.15-1.el8_5
almalinux advisories ALSA-2022:0830ALSA-2022:0827ALSA-2021:1702
- dotnet5.0 Rocky Linux 8 5.0.212-1.el8_5
- dotnet3.1 Rocky Linux 8 3.1.417-1.el8_5
- brotli Rocky Linux 8 1.0.6-3.el8
rocky linux advisories RLSA-2022:0830RLSA-2022:0827RLSA-2021:1702
- brotli Alpine 3.24, Alpine 3.23, Alpine 3.22 +10 more 1.0.9-r0
alpine advisories ALPINE-CVE-2020-8927
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- github.com/google/brotli@223d80c commit
- github.com/google/brotli#826 pull request
- github.com/google/brotli/releases/tag/v1.0.9 release
- github.com/google/brotli/releases/tag/v1.0.8 release
Is CVE-2020-8927 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2020-8927 updated cvss 6.5
brotli: buffer overflow when input chunk is larger than 2GiB
-
Red Hat .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) rh-dotnet31-dotnet 3.1.417-1.el7_9, rh-dotnet50-dotnet 5.0.212-1.el7_9, rh-dotnet31-dotnet-host 3.1.23-1.el7_9, rh-dotnet50-dotnet-host 5.0.15-1.el7_9, rh-dotnet31-dotnet-sdk-3.1 3.1.417-1.el7_9, rh-dotnet50-dotnet-sdk-5.0 5.0.212-1.el7_9, +18 more Red Hat .NET Core on Red Hat Enterprise Linux Server (v. 7) rh-dotnet31-dotnet 3.1.417-1.el7_9, rh-dotnet50-dotnet 5.0.212-1.el7_9, rh-dotnet31-dotnet-host 3.1.23-1.el7_9, rh-dotnet50-dotnet-host 5.0.15-1.el7_9, rh-dotnet31-dotnet-sdk-3.1 3.1.417-1.el7_9, rh-dotnet50-dotnet-sdk-5.0 5.0.212-1.el7_9, +18 more Red Hat .NET Core on Red Hat Enterprise Linux Workstation (v. 7) rh-dotnet31-dotnet 3.1.417-1.el7_9, rh-dotnet50-dotnet 5.0.212-1.el7_9, rh-dotnet31-dotnet-host 3.1.23-1.el7_9, rh-dotnet50-dotnet-host 5.0.15-1.el7_9, rh-dotnet31-dotnet-sdk-3.1 3.1.417-1.el7_9, rh-dotnet50-dotnet-sdk-5.0 5.0.212-1.el7_9, +18 morefixed: vendor fix “This flaw can be mitigated by using Streaming API instead of the One-Shot API and imposing chunk size limitations.” RHSA-2022:0829
-
Red Hat CodeReady Linux Builder (v. 8) dotnet3.1 3.1.417-1.el8_5, dotnet5.0 5.0.212-1.el8_5, dotnet-sdk-3.1 3.1.417-1.el8_5, dotnet-sdk-5.0 5.0.212-1.el8_5, dotnet-hostfxr-3.1 3.1.23-1.el8_5, dotnet-hostfxr-5.0 5.0.15-1.el8_5, +14 morefixed: vendor fix “This flaw can be mitigated by using Streaming API instead of the One-Shot API and imposing chunk size limitations.” RHSA-2022:0827
-
Red Hat Enterprise Linux AppStream (v. 8) brotli 1.0.6-3.el8, dotnet3.1 3.1.417-1.el8_5, dotnet5.0 5.0.212-1.el8_5, python3-brotli 1.0.6-3.el8, dotnet-sdk-3.1 3.1.417-1.el8_5, dotnet-sdk-5.0 5.0.212-1.el8_5, +16 more Red Hat Enterprise Linux BaseOS (v. 8) brotli 1.0.6-3.el8, python3-brotli 1.0.6-3.el8fixed: vendor fix “This flaw can be mitigated by using Streaming API instead of the One-Shot API and imposing chunk size limitations.” RHSA-2021:1702
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
3.22% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:N/I:P/A:P |
| OSV | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | compu-brotli-sys | <1.0.9 >=0.0.0-0, <1.0.9 |
1.0.9 |
| nuget | Microsoft.NETCore.App.Runtime.linux-arm | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.linux-arm64 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.linux-musl-arm64 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.linux-x64 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.osx-x64 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.win-arm | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.win-arm64 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.win-x64 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.win-x86 | >=3.0.0, <3.1.23 >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
3.1.23 5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-arm64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.LLVM.osx-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.linux-arm | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.linux-arm64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.linux-musl-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.linux-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.osx-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.browser-wasm | >=5.0.0, <5.0.15 |
5.0.15 |
| nuget | Microsoft.NETCore.App.Runtime.linux-musl-arm | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.linux-musl-x64 | >=5.0.0, <5.0.15 >=6.0.0, <6.0.3 |
5.0.15 6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-arm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.android-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.linux-x64.Cross.browser-wasm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-arm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.android-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.browser-wasm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.ios-arm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.ios-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.iossimulator-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.iossimulator-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.iossimulator-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.maccatalyst-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.maccatalyst-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.tvos-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.tvossimulator-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.osx-x64.Cross.tvossimulator-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.android-x86.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.browser-wasm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.AOT.win-x64.Cross.browser-wasm.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-arm64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x86.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x86.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.android-x86.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.browser-wasm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.browser-wasm.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.browser-wasm.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.browser-wasm.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.ios-arm64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-arm64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.iossimulator-x86.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-arm64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.maccatalyst-x64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.osx-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvos-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvos-arm64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvos-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvos-arm64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-arm64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64.Msi.arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64.Msi.x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.tvossimulator-x64.Msi.x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.win-x64 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.Mono.win-x86 | >=6.0.0, <6.0.3 |
6.0.3 |
| nuget | Microsoft.NETCore.App.Runtime.osx-arm64 | >=6.0.0, <6.0.3 |
6.0.3 |
| pypi | brotli | <1.0.8 |
1.0.8 |
| bitnami | brotli | <1.0.8 |
1.0.8 |
| bitnami | dotnet | >=5.0.0, <5.0.15 |
5.0.15 |
| bitnami | dotnet-sdk | >=5.0.0, <5.0.15 |
5.0.15 |
| bitnami | powershell | >=7.0.0, <7.0.9 >=7.1.0, <7.1.6 >=7.2.0, <7.2.2 |
7.0.9 7.1.6 7.2.2 |
| go | github.com/google/brotli | all versions |
no fix listed |
| crates.io | brotli-sys | >=0.0.0-0 |
no fix listed |
Affected products
- Google LLC Brotli
Classification
References
-
github.com
/google/brotli/commit/223d80cfbec8fd346e32906c732c8ede21f0cea6
web, patch
-
github.com
/google/brotli/pull/826
patch
-
lists.opensuse.org
/opensuse-security-announce/2020-09/msg00108.html
vendor-advisory, web, mailing-list, third-party-advisory, advisory
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/MMBKACMLSRX7JJSKBTR35UOEP2WFR6QP/
vendor-advisory, web
-
usn.ubuntu.com
/4568-1/
vendor-advisory, third-party-advisory, advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/WW62OZEY2GHJL4JCOLJRBSRETXDHMWRK/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/J4E265WKWKYMK2RYYSIXBEGZTDY5IQE6/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/M4VCDOJGL6BK3HB4XRD2WETBPYX2ITF6/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/W23CUADGMVMQQNFKHPHXVP7RPZJZNN6I/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/356JOYTWW4BWSZ42SEFLV7NYHL3S3AEH/
vendor-advisory, web
-
debian.org
/security/2020/dsa-4801
vendor-advisory, web, third-party-advisory, advisory
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/ZXEQ3GQVELA2T4HNZG7VPMS2HDVXMJRG/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/MQLM7ABVCYJLF6JRPF3M3EBXW63GNC27/
vendor-advisory, web
-
lists.fedoraproject.org
/archives/list/package-announce%40lists.fedoraproject.org/message/4TOGTZ2ZWDH662ZNFFSZVL3M5AJXV6JF/
vendor-advisory, web
-
github.com
/google/brotli/releases/tag/v1.0.9
web, release-notes, third-party-advisory, advisory
-
lists.debian.org
/debian-lts-announce/2020/12/msg00003.html
mailing-list, web, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-8927
advisory, web
-
github.com
/bitemyapp/brotli2-rs/issues/45
web, report
-
github.com
/github/advisory-database/issues/785
web
-
usn.ubuntu.com
/4568-1
web
-
rustsec.org
/advisories/RUSTSEC-2021-0132.html
web, advisory
-
rustsec.org
/advisories/RUSTSEC-2021-0131.html
web, advisory
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/ZXEQ3GQVELA2T4HNZG7VPMS2HDVXMJRG
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/WW62OZEY2GHJL4JCOLJRBSRETXDHMWRK
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/W23CUADGMVMQQNFKHPHXVP7RPZJZNN6I
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/MQLM7ABVCYJLF6JRPF3M3EBXW63GNC27
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/MMBKACMLSRX7JJSKBTR35UOEP2WFR6QP
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/M4VCDOJGL6BK3HB4XRD2WETBPYX2ITF6
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/J4E265WKWKYMK2RYYSIXBEGZTDY5IQE6
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/4TOGTZ2ZWDH662ZNFFSZVL3M5AJXV6JF
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/356JOYTWW4BWSZ42SEFLV7NYHL3S3AEH
web
-
github.com
/pypa/advisory-database/tree/main/vulns/brotli/PYSEC-2020-29.yaml
web
-
github.com
/google/brotli/releases/tag/v1.0.8
web
-
github.com
/bitemyapp/brotli2-rs
package
-
nvd.nist.gov
/vuln/detail/CVE-2020-36846
advisory
-
github.com
/advisories/GHSA-5v8v-66v8-mwm7
web, advisory
-
github.com
/timlegge/perl-IO-Compress-Brotli/blob/8b44c83b23bb4658179e1494af4b725a1bc476bc/Changes#L52
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/MMBKACMLSRX7JJSKBTR35UOEP2WFR6QP/
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/WW62OZEY2GHJL4JCOLJRBSRETXDHMWRK/
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/M4VCDOJGL6BK3HB4XRD2WETBPYX2ITF6/
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/J4E265WKWKYMK2RYYSIXBEGZTDY5IQE6/
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/W23CUADGMVMQQNFKHPHXVP7RPZJZNN6I/
web
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/356JOYTWW4BWSZ42SEFLV7NYHL3S3AEH/
web
-
crates.io
/crates/brotli-sys
package
-
crates.io
/crates/compu-brotli-sys
package
Sources
- CVE List CVE-2020-8927
- GitHub Advisory GHSA-5v8v-66v8-mwm7
- NVD CVE-2020-8927
- OSV BIT-brotli-2020-8927
- OSV BIT-dotnet-2020-8927
- OSV BIT-dotnet-sdk-2020-8927
- OSV BIT-powershell-2020-8927
- OSV GO-2025-3726
- OSV PYSEC-2020-29
- OSV RUSTSEC-2021-0131
- OSV RUSTSEC-2021-0132
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.