CVE-2022-45412

HIGH

Firefox < 107.0 and Firefox ESR < 102.5 - Information Disclosure via Symlink Resolution

Title source: llm
STIX 2.1

Description

When resolving a symlink such as <code>file:///proc/self/fd/1</code>, an error message may be produced where the symlink was resolved to a string containing unitialized memory in the buffer. <br>*This bug only affects Thunderbird on Unix-based operated systems (Android, Linux, MacOS). Windows is unaffected.*. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

References (4)

Core 4

Scores

CVSS v3 8.8
EPSS 0.0021
EPSS Percentile 43.6%
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-59
Status published
Products (3)
mozilla/firefox < 107.0
mozilla/firefox_esr < 102.5
mozilla/thunderbird < 102.5
Published Dec 22, 2022
Tracked Since Feb 18, 2026