{"id":"CVE-2026-21496","state":"PUBLISHED","title":"NULL Pointer Dereference in iccDEV Signature Parser","description":"iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to NULL pointer dereference via the signature parser. This issue has been patched in version 2.3.1.2.","publishedAt":"2026-01-07T17:09:08.381Z","updatedAt":"2026-01-07T18:19:41.872Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["InternationalColorConsortium iccDEV"],"affected":[{"vendor":"InternationalColorConsortium","product":"iccDEV","versions":[{"version":"< 2.3.1.2","status":"affected"}]}],"references":["https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wj8m-6w77-r4rw","https://github.com/InternationalColorConsortium/iccDEV/issues/381","https://github.com/InternationalColorConsortium/iccDEV/pull/405","https://github.com/InternationalColorConsortium/iccDEV/commit/0e51ceb427925b7e22f0465547df7506d35cda1c","https://github.com/InternationalColorConsortium/iccDEV/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d"],"weaknesses":["CWE-20","CWE-252","CWE-476","CWE-690"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/21xxx/CVE-2026-21496.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21496","state":"PUBLISHED","datePublished":"2026-01-07T17:09:08.381Z","dateUpdated":"2026-01-07T18:19:41.872Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-29T14:34:16.006Z"},"containers":{"cna":{"title":"NULL Pointer Dereference in iccDEV Signature Parser","descriptions":[{"lang":"en","value":"iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to NULL pointer dereference via the signature parser. This issue has been patched in version 2.3.1.2."}],"affected":[{"vendor":"InternationalColorConsortium","product":"iccDEV","versions":[{"version":"< 2.3.1.2","status":"affected"}]}],"references":[{"url":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wj8m-6w77-r4rw","name":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wj8m-6w77-r4rw","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/issues/381","name":"https://github.com/InternationalColorConsortium/iccDEV/issues/381","tags":["x_refsource_MISC"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/pull/405","name":"https://github.com/InternationalColorConsortium/iccDEV/pull/405","tags":["x_refsource_MISC"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/commit/0e51ceb427925b7e22f0465547df7506d35cda1c","name":"https://github.com/InternationalColorConsortium/iccDEV/commit/0e51ceb427925b7e22f0465547df7506d35cda1c","tags":["x_refsource_MISC"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d","name":"https://github.com/InternationalColorConsortium/iccDEV/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-252","lang":"en","description":"CWE-252: Unchecked Return Value","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-690","lang":"en","description":"CWE-690: Unchecked Return Value to NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-07T17:09:08.381Z"},"source":{"advisory":"GHSA-wj8m-6w77-r4rw","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-07T18:16:28.096423Z","id":"CVE-2026-21496","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-07T18:19:41.872Z"}}]}}}