VulnerabilityModified
CVE-2023-52339
In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing.
MEDIUM 6.5EPSS 1.10%
Does this matter?
Lower severity and a low EPSS score (1.10%). Track it; it rarely justifies an emergency change on its own.
Description
In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 1.10% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- matroska/libebml
- Source
- cve@mitre.org
References
- https://github.com/Matroska-Org/libebml/blob/v1.x/NEWS.mdRelease Notes
- https://github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5Release Notes
- https://github.com/Matroska-Org/libebml/issues/147Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/Matroska-Org/libebml/pull/148Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/
- https://github.com/Matroska-Org/libebml/blob/v1.x/NEWS.mdRelease Notes
- https://github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5Release Notes
- https://github.com/Matroska-Org/libebml/issues/147Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/Matroska-Org/libebml/pull/148Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.