Incorrect Type Conversion or Cast Affecting firefox-esr package, versions <45.3.0esr-1
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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Test your applications- Snyk IDSNYK-DEBIAN13-FIREFOXESR-5679578
- published5 Aug 2016
- disclosed5 Aug 2016
Introduced: 5 Aug 2016
CVE-2016-5263 (opens in a new tab)How to fix?
Upgrade Debian:13 firefox-esr to version 45.3.0esr-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
The nsDisplayList::HitTest function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 mishandles rendering display transformation, which allows remote attackers to execute arbitrary code via a crafted web site that leverages "type confusion."
References
- https://security-tracker.debian.org/tracker/CVE-2016-5263
- http://www.debian.org/security/2016/dsa-3640
- https://security.gentoo.org/glsa/201701-15
- http://www.mozilla.org/security/announce/2016/mfsa2016-78.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00029.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1276897
- http://rhn.redhat.com/errata/RHSA-2016-1551.html
- http://www.securityfocus.com/bid/92258
- http://www.securitytracker.com/id/1036508
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-5263
- http://www.ubuntu.com/usn/USN-3044-1