What’s Vulnerable › Vulnerabilities

CVE-2024-2612

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-19 · updated 2026-06-17
• Weakness: CWE-416

Description

If an attacker could find a way to trigger a particular code path in `SafeRefPtr`, it could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.

Affected products

• Mozilla Firefox: before 115.9; before 124.0 — fixed in 115.9, 124.0
• Mozilla Thunderbird: before 115.9 — fixed in 115.9

How to fix

Upgrade to a fixed version: Mozilla Firefox 115.9, 124.0; Mozilla Thunderbird 115.9. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1879444
• https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html
• https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
• https://www.mozilla.org/security/advisories/mfsa2024-12/
• https://www.mozilla.org/security/advisories/mfsa2024-13/
• https://www.mozilla.org/security/advisories/mfsa2024-14/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1879444
• https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html
• https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
• https://www.mozilla.org/security/advisories/mfsa2024-12/
• https://www.mozilla.org/security/advisories/mfsa2024-13/
• https://www.mozilla.org/security/advisories/mfsa2024-14/

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