CVE-2024-11691

Name: CVE-2024-11691
Creator: NVD / NIST
Published: 2024-11-26T14:15:18.633+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2024-11691 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.70%

48.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 115.18.0
Mozilla	Firefox	>= 116.0, < 128.5.0
Mozilla	Firefox	>= 129.0, < 133.0
Mozilla	Thunderbird	< 115.18.0
Mozilla	Thunderbird	>= 116.0, < 128.5.0
Mozilla	Thunderbird	>= 129.0, < 133.0

References

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

Timeline

Published: Nov 26, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-11691?

How severe is CVE-2024-11691?

CVE-2024-11691 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2024-11691?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-11691?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST