{"id":"CVE-2026-21504","aliases":["EUVD-2026-1412","GHSA-rqp9-r53c-3m9h"],"status":"published","title":"Heap Buffer Overflow in iccDEV ToneMap 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 heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.","severity":{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00219,"percentile":0.1245,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-193","CWE-787"],"published":"2026-01-07T17:10:35Z","modified":"2026-10-28T10:51:12Z","products":[{"vendor":"color","product":"iccdev"},{"vendor":"internationalcolorconsortium","product":"iccdev"}],"references":[{"url":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-rqp9-r53c-3m9h","tags":["x_refsource_CONFIRM","Third Party Advisory","advisory"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/issues/366","tags":["x_refsource_MISC","Exploit","Issue Tracking","report"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/pull/415","tags":["x_refsource_MISC","Issue Tracking","fix"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/commit/14fe3785e6b1f9992375b2a24617a0d7f6a70f95","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/commit/23a38f83f2a5874a1c4427df59ec342af3277cad","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://github.com/InternationalColorConsortium/iccDEV/blob/798be59011649a26a529600cc3cd56437634d3d0/IccProfLib/IccMpeBasic.cpp#L4557","tags":["x_refsource_MISC","Product","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21504.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21504","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-21504","title":"Heap Buffer Overflow in iccDEV ToneMap 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 heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.","status":"published","published":"2026-01-07T17:10:35.959Z","modified":"2026-01-07T18:18:35.652Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-122","CWE-193","CWE-787"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-1412","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 heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.","status":"published","published":"2026-01-07T17:10:35Z","modified":"2026-01-07T18:18:35Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"medium"}],"updated_at":"2026-11-02T19:48:55.108559Z"}],"nvd":[{"id":"CVE-2026-21504","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 heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.","status":"published","published":"2026-01-07T18:15:54.537Z","modified":"2026-06-17T10:18:44.373Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-122","CWE-193","CWE-787"],"updated_at":"2026-11-02T14:12:03.683495Z"}],"osv":[{"id":"CVE-2026-21504","title":"Heap Buffer Overflow in iccDEV ToneMap 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 heap buffer overflow in the ToneMap parser. This issue has been patched in version 2.3.1.2.","status":"published","published":"2026-01-07T17:10:35.959Z","modified":"2026-10-28T10:51:12.281495024Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","level":"medium"}],"cwes":["CWE-122","CWE-193","CWE-787"],"updated_at":"2026-11-02T15:44:58.42038Z"}]}}