Use After Free Affecting firefox package, versions <0:60.4.0-1.el6
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-2154009
- published26 Jul 2021
- disclosed11 Dec 2018
Introduced: 11 Dec 2018
CVE-2018-18492 (opens in a new tab)How to fix?
Upgrade Centos:6 firefox to version 0:60.4.0-1.el6 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 can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
References
- http://www.securityfocus.com/bid/106168
- https://bugzilla.mozilla.org/show_bug.cgi?id=1499861
- https://www.mozilla.org/security/advisories/mfsa2018-29/
- https://www.mozilla.org/security/advisories/mfsa2018-30/
- https://www.mozilla.org/security/advisories/mfsa2018-31/
- https://access.redhat.com/security/cve/CVE-2018-18492
- https://www.debian.org/security/2018/dsa-4354
- https://www.debian.org/security/2019/dsa-4362
- https://security.gentoo.org/glsa/201903-04
- https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
- https://access.redhat.com/errata/RHSA-2018:3831
- https://usn.ubuntu.com/3844-1/
- https://usn.ubuntu.com/3868-1/