{"id":"CVE-2026-120431","published":"2026-11-02T15:17:24.573","lastModified":"2026-11-02T19:14:53.030","description":"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.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-122"],"vendors":[],"products":[],"references":[{"url":"https://sourceforge.net/p/netpbm/code/5317/","tags":[]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5316/trunk/converter/other/sgitopnm.c","tags":[]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5318/advanced/doc/HISTORY","tags":[]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5319/stable/doc/HISTORY","tags":[]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5371/super_stable/doc/HISTORY","tags":[]},{"url":"https://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.29-and-11.15.07-sgitopnm-heap-buffer-overflow","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}