CVE-2026-120435

The full cvelistV5 record. Download as CVE-2026-120435.json.

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Netpbm",
          "vendor": "Netpbm",
          "versions": [
            {
              "lessThan": "10.86.51",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThan": "11.02.30",
              "status": "affected",
              "version": "11.0",
              "versionType": "custom"
            },
            {
              "lessThan": "11.15.08",
              "status": "affected",
              "version": "11.03",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "10.86.51",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "11.02.30",
                  "versionStartIncluding": "11.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:netpbm_project:netpbm:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "11.15.08",
                  "versionStartIncluding": "11.03",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Tristan Madani (Talence Security)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Bryan Henderson"
        }
      ],
      "datePublic": "2026-09-12T00:00:00.000Z",
      "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."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "Out-of-bounds Write",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-02T14:28:58.499Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "tags": [
            "patch"
          ],
          "url": "https://sourceforge.net/p/netpbm/code/5336/"
        },
        {
          "tags": [
            "release-notes"
          ],
          "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": [
            "technical-description"
          ],
          "url": "https://svn.code.sf.net/p/netpbm/code/!svn/bc/5335/trunk/converter/ppm/xpmtoppm.c"
        },
        {
          "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"
        }
      ],
      "title": "Netpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow in xpmtoppm",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-120435",
    "datePublished": "2026-11-02T14:28:58.499Z",
    "dateReserved": "2026-11-02T12:42:13.861Z",
    "dateUpdated": "2026-11-02T14:28:58.499Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}