Test Kennung:	1.3.6.1.4.1.25623.1.1.10.2021.0226
Kategorie:	Mageia Linux Local Security Checks
Titel:	Mageia: Security Advisory (MGASA-2021-0226)
Zusammenfassung:	The remote host is missing an update for the 'libebml, libmatroska, mkvtoolnix' package(s) announced via the MGASA-2021-0226 advisory.
Beschreibung:	Summary: The remote host is missing an update for the 'libebml, libmatroska, mkvtoolnix' package(s) announced via the MGASA-2021-0226 advisory. Vulnerability Insight: 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. Affected Software/OS: 'libebml, libmatroska, mkvtoolnix' package(s) on Mageia 7. Solution: Please install the updated package(s). CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3405 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YY7R2JZRO5I6WS62KTJFTZGKYELVFTVB/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JNHQI6MDOECJ2HT5GCLEX2DMJFEOWPW7/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UHIIMWZKHHELFF4NRDMOOCS3HKK3K4DF/ https://security.gentoo.org/glsa/202208-21 https://github.com/Matroska-Org/libebml/issues/74 https://lists.debian.org/debian-lts-announce/2021/04/msg00016.html
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