CVE-2025-27363
8.1 Élevée Exploitée activementCatalogue CISA KEV — FreeType Out-of-Bounds Write Vulnerability
Ajoutée le 06/05/2025 · Échéance de correction (agences US) : 27/05/2025
Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
An out of bounds write exists in FreeType versions 2.13.0 and below (newer versions of FreeType are not vulnerable) 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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.1 Élevée | cve-assign@fb.com | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 8.1 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://www.facebook.com/security/advisories/cve-2025-27363 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/03/13/1 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/13/11 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/13/12 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/13/2 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/13/3 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/13/8 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/14/1 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/14/2 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/14/3 Mailing List
- http://www.openwall.com/lists/oss-security/2025/03/14/4 Mailing List
- http://www.openwall.com/lists/oss-security/2025/05/06/3 Mailing List
- http://www.openwall.com/lists/oss-security/2026/04/16/5 Mailing List
- http://www.openwall.com/lists/oss-security/2026/04/19/3 Mailing List
- https://lists.debian.org/debian-lts-announce/2025/03/msg00030.html Mailing List
- https://source.android.com/docs/security/bulletin/2025-05-01 Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27363 US Government Resource