CVE-2024-11235
HIGHPHP 8.3.0-8.3.18 and 8.4.0-8.4.4 - Use-After-Free via __set Handler or ??= Operator
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Vendor Advisory
https://github.com/php/php-src/security/advisories/GHSA-rwp7-7vc6-8477
Scores
CVSS v3
8.1
EPSS
0.0057
EPSS Percentile
68.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (1)
php/php
8.3.0 - 8.3.19
Published
Apr 04, 2025
Tracked Since
Feb 18, 2026