Description(1) unsquash-1.c, (2) unsquash-2.c, (3) unsquash-3.c, and (4) unsquash-4.c in Squashfs and sasquatch allow remote attackers to cause a denial of service (application crash) via a crafted input.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs793468

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squashfs-tools (PTS)buster, buster (security)1:4.3-12+deb10u2fixed
bullseye (security), bullseye1:4.4-2+deb11u2fixed
sid, trixie1:4.6.1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[jessie] - squashfs-tools <no-dsa> (Minor issue)
[wheezy] - squashfs-tools <no-dsa> (Minor issue)
[squeeze] - squashfs-tools <no-dsa> (Minor issue)
Further more complete fixes went into 1:4.3+git190815-1

Search for package or bug name: Reporting problems