Amazon Linux 2 Security Advisory: ALAS-2020-1391
Advisory Release Date: 2020-02-05 16:44 Pacific
Advisory Updated Date: 2020-02-08 00:03 Pacific
archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol. (CVE-2019-18408)
Affected Packages:
libarchive
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update libarchive to update your system.
aarch64:
libarchive-3.1.2-14.amzn2.aarch64
libarchive-devel-3.1.2-14.amzn2.aarch64
bsdtar-3.1.2-14.amzn2.aarch64
bsdcpio-3.1.2-14.amzn2.aarch64
libarchive-debuginfo-3.1.2-14.amzn2.aarch64
i686:
libarchive-3.1.2-14.amzn2.i686
libarchive-devel-3.1.2-14.amzn2.i686
bsdtar-3.1.2-14.amzn2.i686
bsdcpio-3.1.2-14.amzn2.i686
libarchive-debuginfo-3.1.2-14.amzn2.i686
src:
libarchive-3.1.2-14.amzn2.src
x86_64:
libarchive-3.1.2-14.amzn2.x86_64
libarchive-devel-3.1.2-14.amzn2.x86_64
bsdtar-3.1.2-14.amzn2.x86_64
bsdcpio-3.1.2-14.amzn2.x86_64
libarchive-debuginfo-3.1.2-14.amzn2.x86_64