Advisory Published

USN-6569-1: libclamunrar vulnerabilities

First published: Mon Jan 08 2024(Updated: )

it was discovered that libclamunrar incorrectly handled directories when extracting RAR archives. A remote attacker could possibly use this issue to overwrite arbitrary files and execute arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2022-30333) It was discovered that libclamunrar incorrectly validated certain structures when extracting RAR archives. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2023-40477)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libclamunrar11<1.0.4-0ubuntu0.23.10.1
1.0.4-0ubuntu0.23.10.1
=23.10
All of
ubuntu/libclamunrar9<0.103.11-0ubuntu0.23.04.1
0.103.11-0ubuntu0.23.04.1
=23.04
All of
ubuntu/libclamunrar9<0.103.11-0ubuntu0.22.04.1
0.103.11-0ubuntu0.22.04.1
=22.04
All of
ubuntu/libclamunrar9<0.103.11-0ubuntu0.20.04.1
0.103.11-0ubuntu0.20.04.1
=20.04

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