UpHeron
All vulnerabilities

Servers and applications

CVE-2023-3824

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.

Severity
Critical 9.8
Published
11 Aug 2023
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
8.0.30, 8.1.22, 8.2.9
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 8.0.0 before 8.0.30
  • From 8.1.0 before 8.1.22
  • From 8.2.0 before 8.2.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-3824
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-3824