CVE-2015-4646: Squashfs Project Squashfs

High severity, CVSS 7.5. EPSS: 6.9% chance of exploitation in the next 30 days.

(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.

Affected products

• Squashfs Project Squashfs: up to and including 4.3

Published 2017-04-13. Last modified 2026-06-17.