{"id":"CVE-2026-5235","state":"PUBLISHED","title":"Axiomatic Bento4 MP4 File Ap4Dac4Atom.cpp ReadCache heap-based overflow","description":"A vulnerability was determined in Axiomatic Bento4 up to 1.6.0-641. This impacts the function AP4_BitReader::ReadCache of the file Ap4Dac4Atom.cpp of the component MP4 File Parser. This manipulation causes heap-based buffer overflow. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.","publishedAt":"2026-03-31T22:15:13.447Z","updatedAt":"2026-04-01T12:26:03.529Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Axiomatic Bento4"],"affected":[{"vendor":"Axiomatic","product":"Bento4","versions":[{"version":"1.6.0-641","status":"affected"}],"cpes":["cpe:2.3:a:bento4:bento4:*:*:*:*:*:*:*:*"],"modules":["MP4 File Parser"]}],"references":["https://vuldb.com/vuln/354386","https://vuldb.com/vuln/354386/cti","https://vuldb.com/submit/780472","https://github.com/axiomatic-systems/Bento4/issues/1058","https://github.com/axiomatic-systems/Bento4/issues/1058#issue-4078583078"],"weaknesses":["CWE-122","CWE-119"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5235.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5235","state":"PUBLISHED","datePublished":"2026-03-31T22:15:13.447Z","dateUpdated":"2026-04-01T12:26:03.529Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-31T14:08:31.340Z"},"containers":{"cna":{"title":"Axiomatic Bento4 MP4 File Ap4Dac4Atom.cpp ReadCache heap-based overflow","descriptions":[{"lang":"en","value":"A vulnerability was determined in Axiomatic Bento4 up to 1.6.0-641. This impacts the function AP4_BitReader::ReadCache of the file Ap4Dac4Atom.cpp of the component MP4 File Parser. This manipulation causes heap-based buffer overflow. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet."}],"affected":[{"vendor":"Axiomatic","product":"Bento4","versions":[{"version":"1.6.0-641","status":"affected"}],"cpes":["cpe:2.3:a:bento4:bento4:*:*:*:*:*:*:*:*"],"modules":["MP4 File Parser"]}],"references":[{"url":"https://vuldb.com/vuln/354386","name":"VDB-354386 | Axiomatic Bento4 MP4 File Ap4Dac4Atom.cpp ReadCache heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/354386/cti","name":"VDB-354386 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/780472","name":"Submit #780472 | Bento4 <=1.6.0-641  Memory Corruption","tags":["third-party-advisory"]},{"url":"https://github.com/axiomatic-systems/Bento4/issues/1058","tags":["issue-tracking"]},{"url":"https://github.com/axiomatic-systems/Bento4/issues/1058#issue-4078583078","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","type":"CWE","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-31T22:15:13.447Z"},"timeline":[{"time":"2026-03-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-31T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-31T16:14:23.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"breakingbad (VulDB User)","type":"reporter"}],"tags":["x_freeware"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-01T12:25:12.265664Z","id":"CVE-2026-5235","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-01T12:26:03.529Z"}}]}}}