vulnerability
MFSA2024-18 Firefox: Security Vulnerabilities fixed in Firefox 125 (CVE-2024-3855)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Apr 16, 2024 | Apr 17, 2024 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Apr 16, 2024
Added
Apr 17, 2024
Modified
Aug 11, 2025
Description
In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads. This vulnerability affects Firefox < 125.
Solution
mozilla-firefox-upgrade-125_0
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