Updated libebml packages fix security vulnerabilities
Publication date: 08 Jun 2021Modification date: 07 Jun 2021
Type: security
Affected Mageia releases : 7
CVE: CVE-2021-3405
Description
Updated libebml packages fix security vulnerabilities: Heap use-after-free when parsing malformed file. A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml (CVE-2021-3405). The mkvtoolnix, libmatroska packages have been rebuilt for the updated libebml.
References
- https://bugs.mageia.org/show_bug.cgi?id=28278
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/7COLX6WFFOI3RIOY2IOXWASU3QKAOWKO/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/JNHQI6MDOECJ2HT5GCLEX2DMJFEOWPW7/
- https://www.debian.org/lts/security/2021/dla-2629
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3405
SRPMS
7/core
- libebml-1.4.2-1.mga7
- mkvtoolnix-32.0.0-2.1.mga7
- libmatroska-1.5.0-2.1.mga7