Out-of-bounds Write Affecting firefox package, versions <0:78.3.0-1.0.1.el7_9
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Test your applications- Snyk ID SNYK-ORACLE7-FIREFOX-2562020
- published 10 Apr 2022
- disclosed 9 Jul 2020
Introduced: 9 Jul 2020
CVE-2020-12422 Open this link in a new tabHow to fix?
Upgrade Oracle:7 firefox to version 0:78.3.0-1.0.1.el7_9 or higher.
This issue was patched in ELSA-2020-4080.
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.
In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.
References
- https://linux.oracle.com/cve/CVE-2020-12422.html
- https://linux.oracle.com/errata/ELSA-2020-3557.html
- https://linux.oracle.com/errata/ELSA-2020-4080.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1450353
- https://security.gentoo.org/glsa/202007-10
- https://www.mozilla.org/security/advisories/mfsa2020-24/