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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-16440 | 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. |
Ubuntu USN |
USN-5037-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-5248-1 | Thunderbird vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Projects
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-03T22:24:57.602Z
Reserved: 2021-04-01T00:00:00
Link: CVE-2021-29981
No data.
Status : Modified
Published: 2021-08-17T20:15:07.730
Modified: 2024-11-21T06:02:06.513
Link: CVE-2021-29981
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN