What’s Vulnerable › Vulnerabilities

CVE-2024-0744

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-23 · updated 2026-06-17
• Weakness: CWE-119

Description

In some circumstances, JIT compiled code could have dereferenced a wild pointer value. This could have led to an exploitable crash. This vulnerability affects Firefox < 122.

Affected products

• Mozilla Firefox: before 122.0 — fixed in 122.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 122.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1871089
• https://www.mozilla.org/security/advisories/mfsa2024-01/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1871089
• https://www.mozilla.org/security/advisories/mfsa2024-01/

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