What’s Vulnerable › Vulnerabilities

CVE-2024-7530

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-06 · updated 2026-06-17
• Weakness: CWE-416

Description

Incorrect garbage collection interaction could have led to a use-after-free. This vulnerability affects Firefox < 129.

Affected products

• Mozilla Firefox: before 129.0 — fixed in 129.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 129.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1904011
• https://www.mozilla.org/security/advisories/mfsa2024-33/

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