CVE-2018-12361

Name: CVE-2018-12361
Creator: NVD / NIST
Published: 2018-10-18T13:29:01.147+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.82%

Last modified Jun 17, 2026

CVE-2018-12361 is a vulnerability of currently unknown severity. An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. EPSS estimates a 2.82% chance of exploitation in the next 30 days.

Description

An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.

Metrics

EPSS Probability

2.82%

84.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 61.0
Mozilla	Firefox Esr	< 60.1
Mozilla	Thunderbird	< 60.0
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Canonical	Ubuntu Linux	14.04
Canonical	Ubuntu Linux	16.04
Canonical	Ubuntu Linux	17.10
Canonical	Ubuntu Linux	18.04

References

http://www.securityfocus.com/bid/104558Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041193Third Party Advisory, VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1463244Issue Tracking, Permissions Required
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.htmlThird Party Advisory
https://security.gentoo.org/glsa/201810-01Mitigation, Third Party Advisory
https://security.gentoo.org/glsa/201811-13Mitigation, Third Party Advisory
https://usn.ubuntu.com/3705-1/Third Party Advisory
https://www.debian.org/security/2018/dsa-4295Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-15/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-16/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-19/Vendor Advisory
http://www.securityfocus.com/bid/104558Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041193Third Party Advisory, VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1463244Issue Tracking, Permissions Required
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.htmlThird Party Advisory
https://security.gentoo.org/glsa/201810-01Mitigation, Third Party Advisory
https://security.gentoo.org/glsa/201811-13Mitigation, Third Party Advisory
https://usn.ubuntu.com/3705-1/Third Party Advisory
https://www.debian.org/security/2018/dsa-4295Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-15/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-16/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-19/Vendor Advisory

Timeline

Published: Oct 18, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-12361?

How severe is CVE-2018-12361?

Severity scoring for CVE-2018-12361 is pending analysis. The EPSS model estimates a 2.82% probability of exploitation in the next 30 days.

How do I fix CVE-2018-12361?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-12361?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST