Description
Within the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer would have been freed despite never being allocated. This vulnerability affects Firefox < 102.
Scores
CVSS v3
8.8
EPSS
0.0047
EPSS Percentile
64.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-824
Status
published
Products (1)
mozilla/firefox
< 102.0
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026