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CVE-2021-23973
Published: Feb 26, 2021
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected < 86 |
Mozilla | Thunderbird | affected < 78.8 |
Mozilla | Firefox ESR | affected < 78.8 |
References
https://www.mozilla.org/security/advisories/mfsa2021-07/
x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2021-09/
x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2021-08/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1690976
x_refsource_MISC
[debian-lts-announce] 20210301 [SECURITY] [DLA 2578-1] thunderbird security update
mailing-list
x_refsource_MLIST
DSA-4866
vendor-advisory
x_refsource_DEBIAN
GLSA-202104-10
vendor-advisory
x_refsource_GENTOO
GLSA-202104-09
vendor-advisory
x_refsource_GENTOO
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