Test ID:	1.3.6.1.4.1.25623.1.0.704967
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DSA-4967-1)
Summary:	The remote host is missing an update for the Debian 'squashfs-tools' package(s) announced via the DSA-4967-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'squashfs-tools' package(s) announced via the DSA-4967-1 advisory. Vulnerability Insight: Etienne Stalmans discovered that unsquashfs in squashfs-tools, the tools to create and extract Squashfs filesystems, does not validate filenames for traversal outside of the destination directory. An attacker can take advantage of this flaw for writing to arbitrary files to the filesystem if a malformed Squashfs image is processed. For the oldstable distribution (buster), this problem has been fixed in version 1:4.3-12+deb10u1. For the stable distribution (bullseye), this problem has been fixed in version 1:4.4-2+deb11u1. We recommend that you upgrade your squashfs-tools packages. For the detailed security status of squashfs-tools please refer to its security tracker page at: [link moved to references] Affected Software/OS: 'squashfs-tools' package(s) on Debian 10, Debian 11. Solution: Please install the updated package(s). CVSS Score: 5.8 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-40153 Debian Security Information: DSA-4967 (Google Search) https://www.debian.org/security/2021/dsa-4967 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSMRKVJMJFX3MB7D3PXJSYY3TLZROE5S/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RAOZ4BKWAC4Y3U2K5MMW3S77HWWXHQDL/ https://security.gentoo.org/glsa/202305-29 https://bugs.launchpad.net/ubuntu/+source/squashfs-tools/+bug/1941790 https://github.com/plougher/squashfs-tools/commit/79b5a555058eef4e1e7ff220c344d39f8cd09646 https://github.com/plougher/squashfs-tools/issues/72 https://lists.debian.org/debian-lts-announce/2021/08/msg00030.html
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