Use After Free Affecting firefox package, versions <0:45.4.0-1.el6_8
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-RHEL6-FIREFOX-1507819
- published26 Jul 2021
- disclosed20 Sept 2016
Introduced: 20 Sep 2016
CVE-2016-5277 (opens in a new tab)How to fix?
Upgrade RHEL:6 firefox to version 0:45.4.0-1.el6_8 or higher.
This issue was patched in RHSA-2016:1912.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL.
See How to fix? for RHEL:6 relevant fixed versions and status.
Use-after-free vulnerability in the nsRefreshDriver::Tick function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging improper interaction between timeline destruction and the Web Animations model implementation.
References
- http://www.securityfocus.com/bid/93049
- https://bugzilla.mozilla.org/show_bug.cgi?id=1291665
- https://www.mozilla.org/security/advisories/mfsa2016-86/
- https://www.mozilla.org/security/advisories/mfsa2016-88/
- http://www.mozilla.org/security/announce/2016/mfsa2016-85.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- https://access.redhat.com/security/cve/CVE-2016-5277
- http://www.debian.org/security/2016/dsa-3674
- https://security.gentoo.org/glsa/201701-15
- http://rhn.redhat.com/errata/RHSA-2016-1912.html
- https://access.redhat.com/errata/RHSA-2016:1912
- http://www.securitytracker.com/id/1036852