CVE-2024-3855

Summary

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

Affected Software

Weaknesses

• Incorrect JIT optimization of MSubstr leads to out-of-bounds reads

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

CVE Program Container

Additional References

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

References

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

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