CVE - CVE-2021-23973

CVE-ID
CVE-2021-23973	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
DEBIAN:DSA-4866 URL:https://www.debian.org/security/2021/dsa-4866 GENTOO:GLSA-202104-09 URL:https://security.gentoo.org/glsa/202104-09 GENTOO:GLSA-202104-10 URL:https://security.gentoo.org/glsa/202104-10 MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1690976 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1690976 MISC:https://www.mozilla.org/security/advisories/mfsa2021-07/ URL:https://www.mozilla.org/security/advisories/mfsa2021-07/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-08/ URL:https://www.mozilla.org/security/advisories/mfsa2021-08/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-09/ URL:https://www.mozilla.org/security/advisories/mfsa2021-09/ MLIST:[debian-lts-announce] 20210301 [SECURITY] [DLA 2578-1] thunderbird security update URL:https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html
Assigning CNA
Mozilla Corporation
Date Record Created
20210113	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210113)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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