{"id":"CVE-2026-120431","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-120431","summary":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI…","details":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","published":"2026-11-02T15:17:24.573","modified":"2026-11-02T15:17:24.573","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://sourceforge.net/p/netpbm/code/5317/"},{"type":"WEB","url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5316/trunk/converter/other/sgitopnm.c"},{"type":"WEB","url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5318/advanced/doc/HISTORY"},{"type":"WEB","url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5319/stable/doc/HISTORY"},{"type":"WEB","url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5371/super_stable/doc/HISTORY"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.29-and-11.15.07-sgitopnm-heap-buffer-overflow"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-11-02T15:17:24.573"}}