Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory. This vulnerability affects Firefox < 91 and Thunderbird < 91.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1715318 | Exploit Issue Tracking Vendor Advisory |
| https://security.gentoo.org/glsa/202202-03 | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-33/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-36/ | Vendor Advisory |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1715318 | Exploit Issue Tracking Vendor Advisory |
| https://security.gentoo.org/glsa/202202-03 | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-33/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2021-36/ | Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 06:02
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1715318 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://security.gentoo.org/glsa/202202-03 - Third Party Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-33/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2021-36/ - Vendor Advisory |
Information
Published : 2021-08-17 20:15
Updated : 2024-11-21 06:02
NVD link : CVE-2021-29982
Mitre link : CVE-2021-29982
CVE.ORG link : CVE-2021-29982
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
CWE
CWE-772
Missing Release of Resource after Effective Lifetime