Reference counting in php_request_shutdown causes Use-After-Free
Summary
Reference counting in php_request_shutdown causes Use-After-Free
Original description
The description as published by the source.
In PHP versions 8.3.* before 8.3.19 and 8.4.* before 8.4.5, a code sequence involving __set handler or ??= operator and exceptions can lead to a use-after-free vulnerability. If the third party can control the memory layout leading to this, for example by supplying specially crafted inputs to the script, it could lead to remote code execution.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Affected packages
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2024-11235 php8.4 Fixed in: 8.4.5-1
References
- advisory github.com
- advisory nvd.nist.gov
- advisory github.com