Use After Free Affecting firefox package, versions <0:60.7.0-1.0.1.el7_6
Threat Intelligence
EPSS
0.69% (81st
percentile)
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Test your applications- Snyk ID SNYK-ORACLE7-FIREFOX-2532887
- published 10 Apr 2022
- disclosed 23 Jul 2019
Introduced: 23 Jul 2019
CVE-2019-9820 Open this link in a new tabHow to fix?
Upgrade Oracle:7 firefox to version 0:60.7.0-1.0.1.el7_6 or higher.
This issue was patched in ELSA-2019-1265.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
References
- https://linux.oracle.com/cve/CVE-2019-9820.html
- https://linux.oracle.com/errata/ELSA-2019-1265.html
- https://linux.oracle.com/errata/ELSA-2019-1267.html
- https://linux.oracle.com/errata/ELSA-2019-1269.html
- https://linux.oracle.com/errata/ELSA-2019-1308.html
- https://linux.oracle.com/errata/ELSA-2019-1309.html
- https://linux.oracle.com/errata/ELSA-2019-1310.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1536405
- https://www.mozilla.org/security/advisories/mfsa2019-13/
- https://www.mozilla.org/security/advisories/mfsa2019-14/
- https://www.mozilla.org/security/advisories/mfsa2019-15/
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