{"id":"CVE-2026-33164","state":"PUBLISHED","title":"NULL Pointer Dereference in libde265","description":"libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.17, a malformed H.265 PPS NAL unit causes a segmentation fault in pic_parameter_set::set_derived_values(). This issue has been patched in version 1.0.17.","publishedAt":"2026-03-20T20:33:04.054Z","updatedAt":"2026-03-23T16:50:53.124Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["strukturag libde265"],"affected":[{"vendor":"strukturag","product":"libde265","versions":[{"version":"< 1.0.17","status":"affected"}]}],"references":["https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r","https://github.com/strukturag/libde265/releases/tag/v1.0.17"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33164.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33164","state":"PUBLISHED","datePublished":"2026-03-20T20:33:04.054Z","dateUpdated":"2026-03-23T16:50:53.124Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-17T21:17:08.887Z"},"containers":{"cna":{"title":"NULL Pointer Dereference in libde265","descriptions":[{"lang":"en","value":"libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.17, a malformed H.265 PPS NAL unit causes a segmentation fault in pic_parameter_set::set_derived_values(). This issue has been patched in version 1.0.17."}],"affected":[{"vendor":"strukturag","product":"libde265","versions":[{"version":"< 1.0.17","status":"affected"}]}],"references":[{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r","name":"https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/strukturag/libde265/releases/tag/v1.0.17","name":"https://github.com/strukturag/libde265/releases/tag/v1.0.17","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"CWE-122: Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-20T20:33:04.054Z"},"source":{"advisory":"GHSA-wqrf-6rf5-v78r","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-23T16:50:40.237139Z","id":"CVE-2026-33164","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-23T16:50:53.124Z"}}]}}}