CVE-2025-27363

FreeType Out-of-Bounds Write Vulnerability

Freetype

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…

11. Mär 2025

Ausgewertete Quellen

• Android
  https://source.android.com/docs/security/bulletin/2025-05-01
• Debian
  https://lists.debian.org/debian-lts-announce/2025/03/msg00030.html
• Hinweis
  https://www.facebook.com/security/advisories/cve-2025-27363
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27363
• CISA
  FreeType Out-of-Bounds Write Vulnerability
• NVD
  CVE-2025-27363