{"id":"CVE-2023-52339","details":"In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.","modified":"2026-05-30T23:50:25.936340Z","published":"2024-01-12T00:00:00Z","related":["openSUSE-SU-2024:13588-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52339.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/Matroska-Org/libebml/blob/v1.x/NEWS.md"},{"type":"WEB","url":"https://github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00016.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52339.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52339"},{"type":"REPORT","url":"https://github.com/Matroska-Org/libebml/issues/147"},{"type":"FIX","url":"https://github.com/Matroska-Org/libebml/pull/148"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/matroska-org/libebml","events":[{"introduced":"0"},{"fixed":"1878e784321673561039a6a37076b2736f4dc98f"}]}],"versions":["release-1.4.4","release-1.4.3","release-1.4.2","release-1.4.1","release-1.4.0","release-1.3.10","release-1.3.9","release-1.3.8","release-1.3.7","release-1.3.6","release-1.3.5","release-1.3.4","release-1.3.3","release-1.3.2","release-1.3.1","release-1.3.0"],"database_specific":{"vanir_signatures":[{"target":{"file":"src/EbmlVersion.cpp"},"signature_type":"Line","deprecated":false,"id":"CVE-2023-52339-dea0548c","signature_version":"v1","source":"https://github.com/matroska-org/libebml/commit/1878e784321673561039a6a37076b2736f4dc98f","digest":{"threshold":0.9,"line_hashes":["60321967702159171501144120442929799203","82250906811235085119764681594886636480"]}}],"vanir_signatures_modified":"2026-05-30T23:50:25Z","source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52339.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}