{"id":"CVE-2026-20911","details":"A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-07-16T03:30:57.726076210Z","published":"2026-04-07T13:49:31.223Z","related":["SUSE-SU-2026:1438-1","SUSE-SU-2026:1555-1","SUSE-SU-2026:1556-1","SUSE-SU-2026:21360-1","openSUSE-SU-2026:10565-1","openSUSE-SU-2026:20574-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/20xxx/CVE-2026-20911.json","unresolved_ranges":[{"extracted_events":[{"introduced":"Commit 0b56545"},{"last_affected":"Commit 0b56545"},{"introduced":"Commit d20315b"},{"last_affected":"Commit d20315b"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"talos","cwe_ids":["CWE-131"]},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20911.json"},{"type":"WEB","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2330"},{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2330"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-20911"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/20xxx/CVE-2026-20911.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20911"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455959"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libraw/libraw","events":[{"introduced":"0b56545a4f828743f28a4345cdfdd4c49f9f9a2a"},{"last_affected":"b860248a89d9082b8e0a1e202e516f46af9adb29"}],"database_specific":{"extracted_events":[{"introduced":"0.22.0"},{"last_affected":"0.22.0"},{"introduced":"0.22.1"},{"last_affected":"0.22.1"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:libraw:libraw:0.22.0:*:*:*:*:*:*:*","cpe:2.3:a:libraw:libraw:0.22.1:*:*:*:*:*:*:*"]}}],"versions":["0.22.0","0.22.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20911.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}