GHSA-g8qj-jv5h-78cp
Record from GitHub Advisory Database · Published March 11, 2025
An out of bounds write exists in FreeType versions 2.13.0 and below when attempting to parse font subglyph structures related to TrueType GX and variable font files. The vulnerable code assigns a signed short value to an unsigned long and then adds a static value causing it to wrap around and allocate too small of a heap buffer. The code then writes up to 6 signed long integers out of bounds relative to this buffer. This may result in arbitrary code execution. This vulnerability may have been exploited in the wild.
Risk scores
Timeline
- Mar 11, 2025 CVE Published
- Apr 17, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-g8qj-jv5h-78cp
vulnetix vdb fixes GHSA-g8qj-jv5h-78cp
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-g8qj-jv5h-78cp/fixes/registry"
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References
- http://www.openwall.com/lists/oss-security/2025/03/13/1 url
- http://www.openwall.com/lists/oss-security/2025/03/13/11 url
- http://www.openwall.com/lists/oss-security/2025/03/13/2 url
- http://www.openwall.com/lists/oss-security/2025/03/14/2 url
- https://lists.debian.org/debian-lts-announce/2025/03/msg00030.html url
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27363 url
- http://www.openwall.com/lists/oss-security/2025/03/14/1 url
- http://www.openwall.com/lists/oss-security/2025/05/06/3 url
- https://nvd.nist.gov/vuln/detail/CVE-2025-27363 advisory
- http://www.openwall.com/lists/oss-security/2026/04/16/5 url
- https://source.android.com/docs/security/bulletin/2025-05-01 url
- https://www.facebook.com/security/advisories/cve-2025-27363 url
- http://www.openwall.com/lists/oss-security/2025/03/13/12 url
- http://www.openwall.com/lists/oss-security/2025/03/13/3 url
- http://www.openwall.com/lists/oss-security/2025/03/13/8 url
- http://www.openwall.com/lists/oss-security/2025/03/14/3 url
- http://www.openwall.com/lists/oss-security/2025/03/14/4 url
- http://www.openwall.com/lists/oss-security/2026/04/19/3 url