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CVE-2021-29981
Published: Aug 17, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected unspecified - < 91 |
Mozilla | Thunderbird | affected unspecified - < 91 |
References
https://www.mozilla.org/security/advisories/mfsa2021-33/
x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2021-36/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1707774
x_refsource_MISC
GLSA-202202-03
vendor-advisory
x_refsource_GENTOO
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