Integer Overflow or Wraparound Affecting firefox package, versions <61.0+build3-0ubuntu0.16.04.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published11 Jul 2018
- disclosed18 Oct 2018
Introduced: 11 Jul 2018
CVE-2018-12361 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 firefox to version 61.0+build3-0ubuntu0.16.04.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-12361
- https://www.debian.org/security/2018/dsa-4295
- https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
- https://security-tracker.debian.org/tracker/CVE-2018-12361
- https://security.gentoo.org/glsa/201810-01
- https://security.gentoo.org/glsa/201811-13
- https://www.mozilla.org/security/advisories/mfsa2018-15/
- https://www.mozilla.org/security/advisories/mfsa2018-16/
- https://www.mozilla.org/security/advisories/mfsa2018-19/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1463244
- http://www.securityfocus.com/bid/104558
- http://www.securitytracker.com/id/1041193
- https://usn.ubuntu.com/3705-1/