{"id":"CVE-2026-112276","title":"Netpbm through 11.16.00 Heap Out-of-Bounds Read via rasttopnm Colormap","summary":"Netpbm through 11.16.00 contains a heap out-of-bounds read vulnerability in rasttopnm that allows attackers to read heap memory by supplying Sun rasterfiles with short colormaps. Attackers can craft colormapped rasterfiles with pixel byt…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","cvssSource":"cna","cwe":["CWE-125"],"vendor":"Netpbm","product":"Netpbm","affected":["Netpbm <= 11.16.00"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-19T14:13:20.015700Z"},"exploitAvailable":true,"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T14:13:40.705Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112276","references":[{"url":"https://hackmd.io/@haindpwn/netpbm-sunraster-rle-oob-write-palette-oob-read"},{"url":"https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rasttopnm.c"},{"url":"https://sourceforge.net/p/netpbm/code/5400/tree/advanced/converter/other/rast.c"},{"url":"https://netpbm.sourceforge.net/"},{"url":"https://www.vulncheck.com/advisories/netpbm-through-11.16.00-heap-out-of-bounds-read-via-rasttopnm-colormap","label":"VulnCheck Advisory: Netpbm through 11.16.00 Heap Out-of-Bounds Read via rasttopnm Colormap"}],"tags":["cve.org","exploit-available"],"ingestedAt":"2026-10-19T14:30:01.063Z","slug":"CVE-2026-112276","body":"## Overview\n\nNetpbm through 11.16.00 contains a heap out-of-bounds read vulnerability in rasttopnm that allows attackers to read heap memory by supplying Sun rasterfiles with short colormaps. Attackers can craft colormapped rasterfiles with pixel bytes exceeding the palette length to leak up to 255 adjacent heap bytes into the PNM output or crash the program.\n\n## Affected\n\n- `Netpbm <= 11.16.00`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}