| Name | CVE-2015-4645 |
| Description | Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input, which triggers a stack-based buffer overflow. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 793467 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| squashfs-tools (PTS) | buster, buster (security) | 1:4.3-12+deb10u2 | fixed |
| bullseye (security), bullseye | 1:4.4-2+deb11u2 | fixed |
| bookworm | 1:4.5.1-1 | fixed |
| sid, trixie | 1:4.6.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[jessie] - squashfs-tools <no-dsa> (Minor issue)
[wheezy] - squashfs-tools <no-dsa> (Minor issue)
[squeeze] - squashfs-tools <no-dsa> (Minor issue)
https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1
https://github.com/plougher/squashfs-tools/commit/ba215d73e153a6f237088b4ecb88c702bb4d4183
Further more complete fixes went into 1:4.3+git190815-1