Use After Free Affecting thunderbird package, versions <0:52.4.0-2.el7_4
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-CENTOS7-THUNDERBIRD-2092378
- published26 Jul 2021
- disclosed28 Sept 2017
Introduced: 28 Sep 2017
CVE-2017-7818 (opens in a new tab)How to fix?
Upgrade Centos:7 thunderbird to version 0:52.4.0-2.el7_4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
References
- http://www.securityfocus.com/bid/101055
- https://bugzilla.mozilla.org/show_bug.cgi?id=1363723
- https://www.mozilla.org/security/advisories/mfsa2017-21/
- https://www.mozilla.org/security/advisories/mfsa2017-22/
- https://www.mozilla.org/security/advisories/mfsa2017-23/
- https://access.redhat.com/security/cve/CVE-2017-7818
- https://www.debian.org/security/2017/dsa-3987
- https://www.debian.org/security/2017/dsa-4014
- https://security.gentoo.org/glsa/201803-14
- https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html
- https://access.redhat.com/errata/RHSA-2017:2885
- http://www.securitytracker.com/id/1039465