CVE-2024-3855

Description

In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads. This vulnerability affects Firefox < 125.

Affected Platforms

Weakness Type

CWE-125

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1885828
• https://www.mozilla.org/security/advisories/mfsa2024-18/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1885828
• https://www.mozilla.org/security/advisories/mfsa2024-18/