{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-120435", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-02T12:42:13.861Z", "datePublished": "2026-11-02T14:28:58.499Z", "dateUpdated": "2026-11-02T14:28:58.499Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-02T14:28:58.499Z" }, "datePublic": "2026-09-12T00:00:00.000Z", "title": "Netpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow in xpmtoppm", "descriptions": [ { "lang": "en", "value": "Netpbm before 10.86.51, 11.x before 11.02.30, and 11.03 before 11.15.08 contains a heap buffer overflow in xpmtoppm caused by an unvalidated characters-per-pixel value in the XPM header. Attackers can supply a crafted XPM file with characters-per-pixel greater than 3 to overrun fixed 3-byte colorName hash entries, causing crashes or potentially code execution." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Out-of-bounds Write", "cweId": "CWE-787", "type": "CWE" } ] } ], "affected": [ { "vendor": "Netpbm", "product": "Netpbm", "defaultStatus": "unaffected", "versions": [ { "version": "0", "lessThan": "10.86.51", "status": "affected", "versionType": "custom" }, { "version": "11.0", "lessThan": "11.02.30", "status": "affected", "versionType": "custom" }, { "version": "11.03", "lessThan": "11.15.08", "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": "11.02.30" }, { "vulnerable": true, "criteria": "cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.03", "versionEndExcluding": "11.15.08" } ] } ] } ], "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/5336/", "tags": [ "patch" ] }, { "url": "https://svn.code.sf.net/p/netpbm/code/!svn/bc/5358/stable/doc/HISTORY", "tags": [ "release-notes" ] }, { "url": "https://svn.code.sf.net/p/netpbm/code/!svn/bc/5357/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/5335/trunk/converter/ppm/xpmtoppm.c", "tags": [ "technical-description" ] }, { "name": "VulnCheck Advisory: Netpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow in xpmtoppm", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.30-and-11.15.08-heap-overflow-in-xpmtoppm" } ], "credits": [ { "lang": "en", "value": "Tristan Madani (Talence Security)", "type": "finder" }, { "lang": "en", "value": "Bryan Henderson", "type": "remediation developer" } ], "x_generator": { "engine": "vulncheck-endgame" } } } }