What’s Vulnerable › Vulnerabilities

CVE-2024-5694

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-11 · updated 2026-06-17
• Weakness: CWE-416

Description

An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox < 127.

Affected products

• Mozilla Firefox: before 127.0 — fixed in 127.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 127.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1895055
• https://www.mozilla.org/security/advisories/mfsa2024-25/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1895055
• https://www.mozilla.org/security/advisories/mfsa2024-25/

Get alerted when CVE-2024-5694 or the next vulnerability affects your stack