{"id":"CVE-2026-34546","summary":"iccDEV: UB at TiffImg.h","details":"iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted TIFF input can trigger Undefined Behavior (UB) due to division by zero in the TIFF handling code paths used by iccTiffDump. This issue has been patched in version 2.3.1.6.","aliases":["GHSA-fxgq-wf5v-25pq"],"modified":"2026-04-10T05:43:03.033282Z","published":"2026-03-31T22:06:56.724Z","database_specific":{"cwe_ids":["CWE-369"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34546.json","cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34546.json"},{"type":"REPORT","url":"https://github.com/InternationalColorConsortium/iccDEV/issues/719"},{"type":"FIX","url":"https://github.com/InternationalColorConsortium/iccDEV/pull/723"},{"type":"ADVISORY","url":"https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-fxgq-wf5v-25pq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34546"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/internationalcolorconsortium/iccdev","events":[{"introduced":"0"},{"fixed":"e280b0ad4b5574594c6a987bfa3ceb4f196f4b34"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.3.1.6"}]}}],"versions":["v2.2.6","v2.3.1","v2.3.1.1","v2.3.1.2","v2.3.1.3","v2.3.1.4","v2.3.1.5","wasm-v2.3.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34546.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}