{"id":"CVE-2025-55639","state":"PUBLISHED","title":"GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to caus","description":"GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.","publishedAt":"2026-06-23T00:00:00.000Z","updatedAt":"2026-06-26T18:36:12.718Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/gpac/gpac/issues/3260","https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4","https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9","https://infosec.exchange/@sigdevel/116769184815236865","http://www.openwall.com/lists/oss-security/2026/06/26/2"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/55xxx/CVE-2025-55639.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-55639","state":"PUBLISHED","datePublished":"2026-06-23T00:00:00.000Z","dateUpdated":"2026-06-26T18:36:12.718Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2025-08-13T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/gpac/gpac/issues/3260"},{"url":"https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4"},{"url":"https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9"},{"url":"https://infosec.exchange/@sigdevel/116769184815236865"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-06-23T15:41:45.203Z"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/gpac/gpac/issues/3260","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-23T16:56:48.264969Z","id":"CVE-2025-55639","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-23T17:03:41.308Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/06/26/2"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-26T18:36:12.718Z"}}]}}}