CVE-2023-3824

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

VendorProductVersions
PHP GroupPHP>= 8.0.*, < 8.0.30; >= 8.1.*, < 8.1.22; >= 8.2.*, < 8.2.8

References

Timeline

Published
Aug 11, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

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CVE-2023-3824: Critical severity, CVSS 9.8 | Vulnix