CVE-2024-1556
MEDIUMFirefox < 123.0 - Invalid Memory Access via Built-in Profiler NULL Check
Title source: llmDescription
The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 123.
References (2)
Core 2
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1870414
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-05/
Scores
CVSS v3
6.5
EPSS
0.0030
EPSS Percentile
53.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-754
Status
published
Products (1)
mozilla/firefox
< 123.0
Published
Feb 20, 2024
Tracked Since
Feb 18, 2026