CVE-2012-4025

Medium

Description

Integer overflow in the queue_init function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted block_log field in the superblock of a .sqsh file, leading to a heap-based buffer overflow.

SeverityMedium

CVSS6.8

Exploit probability—

ProductSquashfs

PublishedJul 19, 2012

First seenJul 19, 2012

How to fix

Vendor advisories

security.gentoo.org/glsa/201612-40

Affected products

Product	Affected versions	Fixed in
squashfs_project squashfs	v ≤ 4.2	—

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