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
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1690976 | Issue Tracking Permissions Required Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202104-09 | Third Party Advisory |
| https://security.gentoo.org/glsa/202104-10 | Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4866 | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-07/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-08/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-09/ | Release Notes Vendor Advisory |
Configurations
History
27 May 2022, 18:04
| Type | Values Removed | Values Added |
|---|---|---|
| References | (GENTOO) https://security.gentoo.org/glsa/202104-09 - Third Party Advisory | |
| References | (GENTOO) https://security.gentoo.org/glsa/202104-10 - Third Party Advisory |
Information
Published : 2021-02-26 02:15
Updated : 2024-02-04 21:23
NVD link : CVE-2021-23973
Mitre link : CVE-2021-23973
CVE.ORG link : CVE-2021-23973
JSON object : View
Products Affected
mozilla
- firefox_esr
- thunderbird
- firefox
debian
- debian_linux
CWE
CWE-209
Generation of Error Message Containing Sensitive Information