CVE-2024-7519

Name: CVE-2024-7519
Creator: NVD / NIST
Published: 2024-08-06T13:15:57.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.6/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2024-7519 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. Insufficient checks when processing graphics shared memory could have led to memory corruption. This could be leveraged by an attacker to perform a sandbox escape. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

Insufficient checks when processing graphics shared memory could have led to memory corruption. This could be leveraged by an attacker to perform a sandbox escape. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

Metrics

CVSS 3.1

9.6/10

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

EPSS Probability

0.59%

43.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 129.0
Mozilla	Firefox Esr	< 115.14.0
Mozilla	Firefox Esr	128.0
Mozilla	Thunderbird	< 115.14.0
Mozilla	Thunderbird	128.0.1

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1902307Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2024-33/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-34/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-35/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-37/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-38/Vendor Advisory

Timeline

Published: Aug 6, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-7519?

How severe is CVE-2024-7519?

CVE-2024-7519 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2024-7519?

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-2024-7519?

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

Scan your code now

Source: NVD / NIST