During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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DLA-2782-1 | firefox-esr security update |
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DLA-2874-1 | thunderbird security update |
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DSA-4981-1 | firefox-esr security update |
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DSA-5034-1 | thunderbird security update |
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EUVD-2021-24948 | During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93. |
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USN-5107-1 | Firefox vulnerabilities |
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USN-5132-1 | Thunderbird vulnerabilities |
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USN-5248-1 | Thunderbird vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 16 Jul 2025 13:45:00 +0000
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T01:44:23.406Z
Reserved: 2021-08-10T00:00:00
Link: CVE-2021-38496

No data.

Status : Modified
Published: 2021-11-03T01:15:07.380
Modified: 2024-11-21T06:17:14.707
Link: CVE-2021-38496


No data.