CVE-2022-1196

MEDIUM 6.5EPSS 0.7%

After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8.

CVSS v3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS: 0.72% chance of exploitation in the next 30 days, 51th percentile
Published: 2022-12-22
Updated: 2025-04-16

Proof-of-concept exploits (1)

https://bugzilla.mozilla.org/show_bug.cgi?id=1750679

References

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