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Vulnerability record · CVE-2015-4645 · published 17 March 2017

CVE-2015-4645: Squashfs project squashfs integer overflow vulnerability

Squashfs Project · Squashfs

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.

5.5 CVSS 3.1 Medium EPSS 3.2% · top 12.5% CWE-190 · Integer overflow
5.5CVSS 3.1 base score, v2 4.3
3.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

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.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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
http://www.securityfocus.com/bid/75272 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1234886 Issue TrackingThird Party AdvisoryVDB Entry
https://github.com/devttys0/sasquatch/pull/5 Third Party Advisory
https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1 Third Party Advisory
https://security.gentoo.org/glsa/201701-73 Third Party AdvisoryVDB Entry
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
http://www.securityfocus.com/bid/75272 Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1234886 Issue TrackingThird Party AdvisoryVDB Entry
https://github.com/devttys0/sasquatch/pull/5 Third Party Advisory
https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1 Third Party Advisory
https://security.gentoo.org/glsa/201701-73 Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2015-4645), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.