Use After Free Affecting firefox package, versions <0:52.2.0-1.el6_9
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-CENTOS6-FIREFOX-2141333
- published26 Jul 2021
- disclosed14 Jun 2017
Introduced: 14 Jun 2017
CVE-2017-7752 (opens in a new tab)How to fix?
Upgrade Centos:6 firefox to version 0:52.2.0-1.el6_9 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 Centos.
See How to fix? for Centos:6 relevant fixed versions and status.
A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
References
- http://www.securityfocus.com/bid/99057
- https://bugzilla.mozilla.org/show_bug.cgi?id=1359547
- https://www.mozilla.org/security/advisories/mfsa2017-15/
- https://www.mozilla.org/security/advisories/mfsa2017-16/
- https://www.mozilla.org/security/advisories/mfsa2017-17/
- https://access.redhat.com/security/cve/CVE-2017-7752
- https://www.debian.org/security/2017/dsa-3881
- https://www.debian.org/security/2017/dsa-3918
- https://access.redhat.com/errata/RHSA-2017:1440
- http://www.securitytracker.com/id/1038689