CVE-2023-29537
HIGHFirefox and Focus for Android < 112.0 - Remote Code Execution via Font Initialization Race Condition
Title source: llmDescription
Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
References (4)
Core 4
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1823365
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1824200
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1825569
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/
Scores
CVSS v3
7.5
EPSS
0.0020
EPSS Percentile
42.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-362
Status
published
Products (2)
mozilla/firefox
< 112.0 (2 CPE variants)
mozilla/focus
< 112.0
Published
Jun 02, 2023
Tracked Since
Feb 18, 2026