{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-120431","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-02T12:42:12.344Z","datePublished":"2026-11-02T14:28:55.731Z","dateUpdated":"2026-11-02T14:28:55.731Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-02T14:28:55.731Z"},"datePublic":"2026-09-03T00:00:00.000Z","title":"Netpbm before 10.86.51, 11.02.29, and 11.15.07 sgitopnm Heap Buffer Overflow","descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Heap-based Buffer Overflow","cweId":"CWE-122","type":"CWE"}]}],"affected":[{"vendor":"Netpbm","product":"Netpbm","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"10.86.51","status":"affected","versionType":"custom"},{"version":"11.0","lessThan":"11.02.29","status":"affected","versionType":"custom"},{"version":"11.03","lessThan":"11.15.07","status":"affected","versionType":"custom"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*","versionEndExcluding":"10.86.51"},{"vulnerable":true,"criteria":"cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0","versionEndExcluding":"11.02.29"},{"vulnerable":true,"criteria":"cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*","versionStartIncluding":"11.03","versionEndExcluding":"11.15.07"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"}}],"references":[{"url":"https://sourceforge.net/p/netpbm/code/5317/","tags":["patch"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5319/stable/doc/HISTORY","tags":["release-notes"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5318/advanced/doc/HISTORY","tags":["release-notes"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5371/super_stable/doc/HISTORY","tags":["release-notes"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5316/trunk/converter/other/sgitopnm.c","tags":["technical-description"]},{"name":"VulnCheck Advisory: Netpbm before 10.86.51, 11.02.29, and 11.15.07 sgitopnm Heap Buffer Overflow","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.29-and-11.15.07-sgitopnm-heap-buffer-overflow"}],"credits":[{"lang":"en","value":"Tristan Madani (Talence Security)","type":"finder"},{"lang":"en","value":"Bryan Henderson","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}