CVE-2024-11235: Reference counting in php_request_shutdown causes Use-After-Free
First published: Thu Mar 13 2025(Updated: )
Fixed (Reference counting in php_request_shutdown causes Use-After-Free). (CVE-2024-11235)
Credit: security@php.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP | <8.4.5 | 8.4.5 |
| debian/php8.4 | 8.4.5-1 |
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Reference Links
- https://www.php.net/ChangeLog-8.php#8.4.5 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-11235
- https://nvd.nist.gov/vuln/detail/CVE-2024-11235
- https://launchpad.net/bugs/cve/CVE-2024-11235
- https://security-tracker.debian.org/tracker/CVE-2024-11235
- https://ubuntu.com/security/CVE-2024-11235
- https://github.com/php/php-src/security/advisories/GHSA-rwp7-7vc6-8477
Frequently Asked Questions
What is the severity of CVE-2024-11235?
CVE-2024-11235 has been classified as a critical vulnerability due to its potential for causing use-after-free errors.
How do I fix CVE-2024-11235?
To fix CVE-2024-11235, upgrade PHP to version 8.3.19 or later.
What causes the vulnerability CVE-2024-11235?
The vulnerability CVE-2024-11235 is caused by improper reference counting during the php_request_shutdown process.
Which versions of PHP are affected by CVE-2024-11235?
CVE-2024-11235 affects all PHP versions prior to 8.3.19.
Is there a workaround for CVE-2024-11235?
There is no known workaround for CVE-2024-11235; upgrading to a fixed version is the only solution.
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