CVE-2021-43535
CVSS v3.1
8.8 (High)
CVSS v2.0
6.8 (Medium)
EPSS
0.29 % (70th)
Affected Products
4
Advisories
11
A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.3, and Firefox ESR < 91.3.
Weaknesses
- CWE-416
- Use After Free
- CVE Status
- PUBLISHED
- CNA
- Mozilla Corporation
- Published Date
-
2021-12-08 22:15:09
(2 years ago) - Updated Date
-
2022-03-17 19:58:14
(2 years ago)
Affected Products
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Configuration #1
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Configuration #2
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