CWE
431
EPSS
0.043%
Advisory Published
CVE Published
Updated

CVE-2024-4775

First published: Tue May 14 2024(Updated: )

An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 126.

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<126
126
debian/firefox
130.0.1-1

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2024-4775?

    CVE-2024-4775 has been classified as a vulnerability that can potentially lead to invalid memory access and undefined behavior.

  • How do I fix CVE-2024-4775?

    To fix CVE-2024-4775, update your Firefox browser to version 126 or later.

  • Which versions of Firefox are affected by CVE-2024-4775?

    CVE-2024-4775 affects all versions of Firefox prior to version 126.

  • Does CVE-2024-4775 affect Firefox when the profiler is not running?

    No, CVE-2024-4775 only affects Firefox when the built-in profiler is active.

  • What type of impact can result from CVE-2024-4775?

    CVE-2024-4775 can result in undefined behavior due to invalid memory access.

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