Information Exposure Affecting firefox package, versions <0:78.8.0-1.0.1.el7_9
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Test your applications- Snyk ID SNYK-ORACLE7-FIREFOX-2580744
- published 10 Apr 2022
- disclosed 26 Feb 2021
Introduced: 26 Feb 2021
CVE-2021-23973 Open this link in a new tabHow to fix?
Upgrade Oracle:7 firefox to version 0:78.8.0-1.0.1.el7_9 or higher.
This issue was patched in ELSA-2021-0656.
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.
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
References
- https://linux.oracle.com/cve/CVE-2021-23973.html
- https://linux.oracle.com/errata/ELSA-2021-0655.html
- https://linux.oracle.com/errata/ELSA-2021-0656.html
- https://linux.oracle.com/errata/ELSA-2021-0657.html
- https://linux.oracle.com/errata/ELSA-2021-0661.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1690976
- https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html
- https://security.gentoo.org/glsa/202104-09
- https://security.gentoo.org/glsa/202104-10
- https://www.debian.org/security/2021/dsa-4866
- https://www.mozilla.org/security/advisories/mfsa2021-07/
- https://www.mozilla.org/security/advisories/mfsa2021-08/
- https://www.mozilla.org/security/advisories/mfsa2021-09/