{"id":"CVE-2026-21504","summary":"Heap Buffer Overflow in iccDEV ToneMap 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 heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.","aliases":["GHSA-rqp9-r53c-3m9h"],"modified":"2026-08-12T15:32:48.066887Z","published":"2026-01-07T17:10:35.959Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-122","CWE-193","CWE-787"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21504.json"},"references":[{"type":"WEB","url":"https://github.com/InternationalColorConsortium/iccDEV/blob/798be59011649a26a529600cc3cd56437634d3d0/IccProfLib/IccMpeBasic.cpp#L4557"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21504.json"},{"type":"ADVISORY","url":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-rqp9-r53c-3m9h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21504"},{"type":"REPORT","url":"https://github.com/InternationalColorConsortium/iccDEV/issues/366"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/commit/14fe3785e6b1f9992375b2a24617a0d7f6a70f95"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/commit/23a38f83f2a5874a1c4427df59ec342af3277cad"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/pull/415"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/internationalcolorconsortium/iccdev","events":[{"introduced":"0"},{"fixed":"ad159eb00bf46fa17496a0f8c4cb49de8918062c"},{"fixed":"14fe3785e6b1f9992375b2a24617a0d7f6a70f95"},{"fixed":"23a38f83f2a5874a1c4427df59ec342af3277cad"}],"database_specific":{"cpe":"cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.3.1.2"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v2.3.1.1","v2.3.1","v2.2.6"],"database_specific":{"vanir_signatures":[{"id":"CVE-2026-21504-9d704756","signature_type":"Line","signature_version":"v1","source":"https://github.com/internationalcolorconsortium/iccdev/commit/23a38f83f2a5874a1c4427df59ec342af3277cad","target":{"file":"IccProfLib/IccMpeBasic.cpp"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["212846247517080295570845733936134961276","133059556619923890329897905341972614468","289565196641463350708279903936686027977","65895261949899493973327657470116213333"]}},{"digest":{"line_hashes":["212846247517080295570845733936134961276","133059556619923890329897905341972614468","289565196641463350708279903936686027977","65895261949899493973327657470116213333"],"threshold":0.9},"id":"CVE-2026-21504-9e116d05","signature_type":"Line","signature_version":"v1","source":"https://github.com/internationalcolorconsortium/iccdev/commit/14fe3785e6b1f9992375b2a24617a0d7f6a70f95","target":{"file":"IccProfLib/IccMpeBasic.cpp"},"deprecated":false}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21504.json","vanir_signatures_modified":"2026-08-12T15:32:48Z"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H"}]}