Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Squashfs Project | Squashfs | <= 4.3 |
| Fedoraproject | Fedora | 21 |
Related Weaknesses (CWE)
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162171.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162226.htmlThird Party Advisory
- http://www.securityfocus.com/bid/75272Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1234886Issue TrackingThird Party AdvisoryVDB Entry
- https://github.com/devttys0/sasquatch/pull/5Third Party Advisory
- https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b4137Third Party Advisory
- https://security.gentoo.org/glsa/201701-73Third Party AdvisoryVDB Entry
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162171.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162226.htmlThird Party Advisory
- http://www.securityfocus.com/bid/75272Third Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1234886Issue TrackingThird Party AdvisoryVDB Entry
- https://github.com/devttys0/sasquatch/pull/5Third Party Advisory
- https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b4137Third Party Advisory
- https://security.gentoo.org/glsa/201701-73Third Party AdvisoryVDB Entry
FAQ
What is CVE-2015-4645?
CVE-2015-4645 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 tri...
How severe is CVE-2015-4645?
CVE-2015-4645 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-4645?
Check the references section above for vendor advisories and patch information. Affected products include: Squashfs Project Squashfs, Fedoraproject Fedora.