CVE-2026-82254 json
gitoxide before 0.69.0 Denial of Service via gix-pack
published 6mo ago modified 2mo ago also EUVD-2026-67706 , GHSA-x494-mj8g-cj27
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
gitoxide before 0.69.0 contains unchecked array indexing in delta application and uncapped allocation from attacker-controlled size headers in gix-pack. Attackers can send crafted pack data during clone or fetch operations to trigger panics or out-of-memory process kills.
Patch / fix
- crates.io gix-pack 0.69.0
- GitoxideLabs gitoxide 0.69.0
- rust-gix-pack Debian 14 0.70.0-1
debian advisories DEBIAN-CVE-2026-82254
- cargo-c openSUSE Tumbleweed 0.10.25-1.1
- cargo-audit openSUSE Tumbleweed 0.22.2~git0.281452c-3.1
opensuse advisories openSUSE-SU-2026:11741-1openSUSE-SU-2026:11730-1
Is CVE-2026-82254 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 FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2mo ago
Exploit prediction
0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | gix-pack | <0.69.0 |
0.69.0 |
Affected products
- GitoxideLabs gitoxide
Classification
References
-
github.com
/GitoxideLabs/gitoxide/security/advisories/GHSA-x494-mj8g-cj27
vendor-advisory, web
-
vulncheck.com
/advisories/gitoxide-before-0.69.0-denial-of-service-via-gix-pack
third-party-advisory
-
github.com
/GitoxideLabs/gitoxide
package
Sources
- CVE List CVE-2026-82254
- GitHub Advisory GHSA-x494-mj8g-cj27
- NVD CVE-2026-82254
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.