CVE-2015-4645

MEDIUM

Squashfs < 4.3 - Integer Overflow

Title source: rule

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.

References (7)

[Third Party Advisory] http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162171.html

[Third Party Advisory] http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162226.html

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/75272

[Issue Tracking, Third Party Advisory, VDB Entry] https://bugzilla.redhat.com/show_bug.cgi?id=1234886

[Third Party Advisory] https://github.com/devttys0/sasquatch/pull/5

[Third Party Advisory] https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1

View Writeup ZIP pw:eip

[Third Party Advisory, VDB Entry] https://security.gentoo.org/glsa/201701-73

Scores

CVSS v3 5.5

EPSS 0.0021

EPSS Percentile 43.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Classification

CWE

CWE-190

Status published

Affected Products (4)

squashfs_project/squashfs < 4.3

fedoraproject/fedora

n/a/n/a

Timeline

Published Mar 17, 2017

Tracked Since Feb 18, 2026