What’s Vulnerable › Vulnerabilities

CVE-2024-11691

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-26 · updated 2026-06-17
• Weakness: CWE-787

Description

Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver. *This bug only affected the application on Apple M series hardware. Other platforms were unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, Thunderbird < 128.5, and Thunderbird < 115.18.

Affected products

• Mozilla Firefox: before 115.18.0; from 116.0 before 128.5.0; from 129.0 before 133.0 — fixed in 115.18.0, 128.5.0, 133.0
• Mozilla Thunderbird: before 115.18.0; from 116.0 before 128.5.0; from 129.0 before 133.0 — fixed in 115.18.0, 128.5.0, 133.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 115.18.0, 128.5.0, 133.0; Mozilla Thunderbird 115.18.0, 128.5.0, 133.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1914707
• https://bugzilla.mozilla.org/show_bug.cgi?id=1924184
• https://www.mozilla.org/security/advisories/mfsa2024-63/
• https://www.mozilla.org/security/advisories/mfsa2024-64/
• https://www.mozilla.org/security/advisories/mfsa2024-65/
• https://www.mozilla.org/security/advisories/mfsa2024-67/
• https://www.mozilla.org/security/advisories/mfsa2024-68/
• https://www.mozilla.org/security/advisories/mfsa2024-70/

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