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CVE-2021-29982

PoC —
CVSS 3.1
6.5 medium
EPSS
1%p64
Published
()
Modified
Description

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.

Vendors
mozilla
Products
firefox, thunderbird
Weakness
CWE-772
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD CVE.org GitHub PoCs EPSS (1.1%)

In the news

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