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CVE-2023-3824

Severity
CRITICAL
CVSS
9.4
EPSS
0.21132
Risk score
45.0
CISA KEV
No
PoC
No
Published
2023-08-11
Modified
2025-02-13
First seen
2026-08-07
Aliases
EUVD-2023-44452
Products
PHP Group:PHP 8.0.* <8.0.30, PHP Group:PHP 8.1.* <8.1.22, PHP Group:PHP 8.2.* <8.2.8
Sources
euvd EUVD-2023-44452

Description

In PHP version 8.0.* before 8.0.30,  8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.

References