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Test ID:1.3.6.1.4.1.25623.1.1.1.2.2023.3535
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-3535-1)
Summary:The remote host is missing an update for the Debian 'unrar-nonfree' package(s) announced via the DLA-3535-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'unrar-nonfree' package(s) announced via the DLA-3535-1 advisory.

Vulnerability Insight:
It was discovered that UnRAR, an unarchiver for rar files, allows extraction of files outside of the destination folder via symlink chains.

For Debian 10 buster, this problem has been fixed in version 1:5.6.6-1+deb10u3.

We recommend that you upgrade your unrar-nonfree packages.

For the detailed security status of unrar-nonfree please refer to its security tracker page at: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'unrar-nonfree' package(s) on Debian 10.

Solution:
Please install the updated package(s).

CVSS Score:
7.8

CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2022-48579
https://github.com/pmachapman/unrar/commit/2ecab6bb5ac4f3b88f270218445496662020205f#diff-ca3086f578522062d7e390ed2cd7e10f646378a8b8cbf287a6e4db5966df68ee
https://lists.debian.org/debian-lts-announce/2023/08/msg00023.html
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