CLSA-2026-1787162017
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787162017.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1787162017
- Upstream
CVE (2)
- CVE-2026-44950
- CVE-2026-59679
- Published
- 2026-08-26T09:32:20Z
- Modified
- 2026-10-26T09:43:54Z
- Summary
- libXfont2: Fix of 2 CVEs
- Details
-
- CVE-2026-59679: validate num_chars against the encoding array size in fs_read_glyphs() in src/fc/fserve.c; prevents an out-of-bounds read/write on encoding[] when a font server sends more glyphs than extents (upstream commit 668fea81f40bcb48ec67fb55d0b851049d265290)
- CVE-2026-44950: bounds-check cumulative glyph data writes in fs_read_glyphs() in src/fc/fserve.c; prevents a heap buffer overflow from overlapping source offsets whose total length exceeds the allocated bitmap buffer (upstream commit c2d222bb22c623d8a40f3275077fc7e6617f2c8a)
- References
Affected packages
TuxCare:AlmaLinux:9.6 / libXfont2
Package
- Name
- libXfont2
- Purl
- pkg:rpm/tuxcare/libXfont2?distro=almalinux-9.6