CVSS 3.1
6.5 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HCVE-2023-52339
Medium (6.5) in matroska libebml. EPSS 1.1% chance of exploitation in the next 30 days.
In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.
Severity
- EPSS
- 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
- CWE
- CWE-190
- Published
- Modified
- Record from
- the NVD, synced
Affected
- matroska:libebml
References
- https://github.com/Matroska-Org/libebml/blob/v1.x/NEWS.md
- https://github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5
- https://github.com/Matroska-Org/libebml/issues/147
- https://github.com/Matroska-Org/libebml/pull/148
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/