Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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DLA-2740-1 | firefox-esr security update |
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DLA-2745-1 | thunderbird security update |
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DSA-4956-1 | firefox-esr security update |
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DSA-4959-1 | thunderbird security update |
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EUVD-2021-16443 | Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91. |
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USN-5037-1 | Firefox vulnerabilities |
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USN-5058-1 | Thunderbird vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-03T22:24:59.218Z
Reserved: 2021-04-01T00:00:00
Link: CVE-2021-29984

No data.

Status : Modified
Published: 2021-08-17T20:15:07.850
Modified: 2024-11-21T06:02:06.840
Link: CVE-2021-29984


No data.