{"id":"CVE-2026-21496","summary":"NULL Pointer Dereference in iccDEV Signature Parser","details":"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.","aliases":["GHSA-wj8m-6w77-r4rw"],"modified":"2026-08-12T15:31:33.874247Z","published":"2026-01-07T17:09:08.381Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-20","CWE-252","CWE-476","CWE-690"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21496.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21496.json"},{"type":"ADVISORY","url":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wj8m-6w77-r4rw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21496"},{"type":"REPORT","url":"https://github.com/InternationalColorConsortium/iccDEV/issues/381"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/commit/0e51ceb427925b7e22f0465547df7506d35cda1c"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/pull/405"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/internationalcolorconsortium/iccdev","events":[{"introduced":"0"},{"fixed":"ad159eb00bf46fa17496a0f8c4cb49de8918062c"},{"fixed":"0e51ceb427925b7e22f0465547df7506d35cda1c"},{"fixed":"b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.3.1.2"}]}}],"versions":["v2.3.1.1","v2.3.1","v2.2.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21496.json","vanir_signatures_modified":"2026-08-12T15:31:33Z","vanir_signatures":[{"source":"https://github.com/internationalcolorconsortium/iccdev/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d","target":{"file":"IccProfLib/IccUtil.cpp"},"deprecated":false,"digest":{"line_hashes":["4010958976646082908608694849078263928","292004209710215376148371549782614067408","332173235007175057765002021743964040265","189185488985074187650737096991907001484"],"threshold":0.9},"id":"CVE-2026-21496-4e7d7917","signature_type":"Line","signature_version":"v1"},{"deprecated":false,"digest":{"function_hash":"175279112223410878653409244340291996667","length":964},"id":"CVE-2026-21496-541fa09a","signature_type":"Function","signature_version":"v1","source":"https://github.com/internationalcolorconsortium/iccdev/commit/0e51ceb427925b7e22f0465547df7506d35cda1c","target":{"file":"IccProfLib/IccUtil.cpp","function":"icGetSigVal"}},{"deprecated":false,"digest":{"function_hash":"175279112223410878653409244340291996667","length":964},"id":"CVE-2026-21496-c00e824c","signature_type":"Function","signature_version":"v1","source":"https://github.com/internationalcolorconsortium/iccdev/commit/b5ad23aceece3789bdf1c47bae1ecf9d7bfcd26d","target":{"file":"IccProfLib/IccUtil.cpp","function":"icGetSigVal"}},{"source":"https://github.com/internationalcolorconsortium/iccdev/commit/0e51ceb427925b7e22f0465547df7506d35cda1c","target":{"file":"IccProfLib/IccUtil.cpp"},"deprecated":false,"digest":{"line_hashes":["4010958976646082908608694849078263928","292004209710215376148371549782614067408","332173235007175057765002021743964040265","189185488985074187650737096991907001484"],"threshold":0.9},"id":"CVE-2026-21496-d89dad44","signature_type":"Line","signature_version":"v1"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}