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Fencer Intel
medium 5.4

CVE-2025-5283 json

Use after free in libvpx in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a cra…

published last yr. modified 4mo ago also EUVD-2025-16294

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

Use after free in libvpx in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

Patch / fix

  • google chrome 137.0.7151.55
  • mozilla firefox 128.11, 139
  • mozilla firefox_esr 128.11, 139
  • mozilla thunderbird 128.11
  • mozilla thunderbird_esr 128.11
  • libvpx Debian 12 1.12.0-1+deb12u4
  • libvpx Debian 14, Debian 13 1.15.0-2.1
  • chromium Debian 12 137.0.7151.55-3~deb12u1
  • chromium Debian 14, Debian 13 137.0.7151.55-1
  • firefox-esr Debian 12 128.11.0esr-1~deb12u1
  • firefox-esr Debian 14, Debian 13 128.11.0esr-1
  • thunderbird Debian 12 1:128.11.0esr-1~deb12u1
  • thunderbird Debian 14, Debian 13 1:128.11.0esr-1

debian advisories DEBIAN-CVE-2025-5283

  • libvpx Ubuntu 20.04 LTS 1.8.2-1ubuntu0.4
  • libvpx Ubuntu 22.04 LTS 1.11.0-2ubuntu2.4
  • libvpx Ubuntu 24.04 LTS 1.14.0-1ubuntu2.2
  • thunderbird Ubuntu 22.04 LTS 1:140.7.1+build1-0ubuntu0.22.04.1
  • libvpx Ubuntu Pro 16.04 LTS 1.5.0-2ubuntu1.1+esm4
  • libvpx Ubuntu Pro 18.04 LTS 1.7.0-3ubuntu0.18.04.1+esm3

ubuntu advisories UBUNTU-CVE-2025-5283

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

  • libvpx RHEL 10.0 1.14.1-3.el10_0
  • libvpx RHEL 9 1.9.0-9.el9_6
  • libvpx RHEL 8 1.7.0-12.el8_10
  • thunderbird RHEL 8 128.11.0-1.el8_10
  • thunderbird RHEL 9 128.11.0-1.el9_6
  • thunderbird RHEL 10.0 128.11.0-1.el10_0
  • firefox RHEL 10.0 128.11.0-1.el10_0
  • libvpx RHEL 7 ELS 1.3.0-8.el7_9.1

red hat advisories RHSA-2025:9331RHSA-2025:9155RHSA-2025:9128RHSA-2025:9126RHSA-2025:9127RHSA-2025:9124

  • mozjs128 SLES for SAP applications 16.0, SLES 16.0 128.14.0-160000.1.1

suse advisories SUSE-SU-2025:21170-1

  • mozjs128 openSUSE Leap 16.0 128.14.0-160000.1.1
  • mozjs128 openSUSE Tumbleweed 128.12.0-1.1
  • chromium openSUSE Tumbleweed 138.0.7204.96-1.1

opensuse advisories openSUSE-SU-2025:20135-1openSUSE-SU-2025:15315-1openSUSE-SU-2025:15210-1

  • libvpx AlmaLinux 9 1.9.0-9.el9_6
  • libvpx AlmaLinux 8 1.7.0-12.el8_10
  • libvpx AlmaLinux 10 1.14.1-3.el10_0
  • thunderbird AlmaLinux 9 128.11.0-1.el9_6.alma.1
  • firefox AlmaLinux 10 128.11.0-1.el10_0
  • firefox AlmaLinux 8 128.11.0-1.el8_10.alma.1

almalinux advisories ALSA-2025:9118ALSA-2025:9119ALSA-2025:9120ALSA-2025:8607ALSA-2025:8341ALSA-2025:8308

  • firefox Rocky Linux 9 128.11.0-1.el9_6
  • thunderbird Rocky Linux 9 128.11.0-1.el9_6
  • libvpx Rocky Linux 9 1.9.0-9.el9_6
  • firefox Rocky Linux 10 128.11.0-1.el10_0
  • thunderbird Rocky Linux 10 128.11.0-1.el10_0
  • libvpx Rocky Linux 10 1.14.1-3.el10_0
  • firefox Rocky Linux 8 128.11.0-1.el8_10
  • thunderbird Rocky Linux 8 128.11.0-1.el8_10

rocky linux advisories RLSA-2025:8293RLSA-2025:8607RLSA-2025:9118RLSA-2025:8341RLSA-2025:8608RLSA-2025:9120

  • qt6-qtwebengine Alpine 3.24, Alpine 3.23, Alpine 3.22 6.8.3-r1

alpine advisories ALPINE-CVE-2025-5283

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Is CVE-2025-5283 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-5283 updated cvss 8.1

libvpx: Double-free in libvpx encoder

  • Red Hat Enterprise Linux 6 libvpx, libvpx-utils
    affected: workaround, no fix planned “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.”
  • Red Hat Enterprise Linux 10 firefox-flatpak, thunderbird-flatpak
    affected: workaround, no fix available “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.”
  • Red Hat CodeReady Linux Builder EUS (v.9.4) libvpx-devel 1.9.0-7.el9_4.1, libvpx-debuginfo 1.9.0-7.el9_4.1, libvpx-debugsource 1.9.0-7.el9_4.1, libvpx-utils-debuginfo 1.9.0-7.el9_4.1
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9122
  • Red Hat Enterprise Linux AppStream (v. 8) libvpx 1.7.0-12.el8_10, firefox 128.11.0-1.el8_10, thunderbird 128.11.0-1.el8_10
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:8308
  • Red Hat Enterprise Linux AppStream (v. 9) libvpx 1.9.0-9.el9_6, firefox 128.11.0-1.el9_6, firefox-x11 128.11.0-1.el9_6, thunderbird 128.11.0-1.el9_6
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:8293
  • Red Hat Enterprise Linux AppStream (v. 10) libvpx 1.14.1-3.el10_0, firefox 128.11.0-1.el10_0, thunderbird 128.11.0-1.el10_0
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:8341
  • Red Hat Enterprise Linux AppStream AUS (v. 8.2) libvpx 1.7.0-8.el8_2.1, firefox 128.11.0-1.el8_2, thunderbird 128.11.0-1.el8_2
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9075
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) libvpx 1.7.0-10.el8_4.1, firefox 128.11.0-1.el8_4, thunderbird 128.11.0-1.el8_4
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9076
show 12 more
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) libvpx 1.7.0-10.el8_6.1, firefox 128.11.0-1.el8_6, thunderbird 128.11.0-1.el8_6 Red Hat Enterprise Linux AppStream E4S (v.8.6) libvpx 1.7.0-10.el8_6.1, firefox 128.11.0-1.el8_6, thunderbird 128.11.0-1.el8_6
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9155
  • Red Hat Enterprise Linux AppStream E4S (v.8.8) libvpx 1.7.0-10.el8_8.1, firefox 128.11.0-1.el8_8, thunderbird 128.11.0-1.el8_8
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9077
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) libvpx 1.9.0-7.el9_0.1, firefox 128.11.0-1.el9_0, thunderbird 128.11.0-1.el9_0
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9073
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) libvpx 1.9.0-7.el9_2.1, firefox 128.11.0-1.el9_2, firefox-x11 128.11.0-1.el9_2, thunderbird 128.11.0-1.el9_2
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9071
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) libvpx 1.9.0-7.el9_4.1, firefox 128.11.0-1.el9_4, firefox-x11 128.11.0-1.el9_4, thunderbird 128.11.0-1.el9_4
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9072
  • Red Hat Enterprise Linux AppStream TUS (v.8.6) libvpx 1.7.0-10.el8_6.1, firefox 128.11.0-1.el8_6, thunderbird 128.11.0-1.el8_6
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9155
  • Red Hat Enterprise Linux AppStream TUS (v.8.8) libvpx 1.7.0-10.el8_8.1, thunderbird 128.11.0-1.el8_8
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9125
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) libvpx-devel 1.9.0-9.el9_6, libvpx-debuginfo 1.9.0-9.el9_6, libvpx-debugsource 1.9.0-9.el9_6, libvpx-utils-debuginfo 1.9.0-9.el9_6
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9118
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libvpx-devel 1.14.1-3.el10_0, libvpx-debuginfo 1.14.1-3.el10_0, libvpx-debugsource 1.14.1-3.el10_0, libvpx-utils-debuginfo 1.14.1-3.el10_0
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9120
  • Red Hat Enterprise Linux CRB (v. 8) libvpx-devel 1.7.0-12.el8_10, libvpx-debuginfo 1.7.0-12.el8_10, libvpx-debugsource 1.7.0-12.el8_10, libvpx-utils-debuginfo 1.7.0-12.el8_10
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9119
  • Red Hat Enterprise Linux Server (v. 7 ELS) libvpx 1.3.0-8.el7_9.1, firefox 128.11.0-1.el7_9
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9074
  • Red Hat Enterprise Linux Server Optional (v. 7 ELS) libvpx-utils 1.3.0-8.el7_9.1
    fixed: vendor fix “Mitigation is either unavailable or does not meet Red Hat Product Security standards for usability, deployment, applicability, or stability.” RHSA-2025:9331

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
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected products

  • Google Chrome

Classification

Weakness
Technology feeds

References

Sources

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.