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 Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <126 | 126 |
| debian/firefox | 130.0.1-1 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1887332
- https://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
- https://www.mozilla.org/security/advisories/mfsa2024-21/
- https://launchpad.net/bugs/cve/CVE-2024-4775
- https://www.mozilla.org/en-US/security/advisories/mfsa2024-21/#CVE-2024-4775
- https://security-tracker.debian.org/tracker/CVE-2024-4775
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4775
- https://nvd.nist.gov/vuln/detail/CVE-2024-4775
- https://ubuntu.com/security/CVE-2024-4775
Peer vulnerabilities
(Found alongside the following vulnerabilities)
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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