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PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2023-3824

CRITICAL 9.8 CVSS 3.1
Published
August 11, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@php.net
Weakness
CWE-119
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Affected products and versions

  • PHP — From 8.0.0 (including) to 8.0.30 (excluding)
  • PHP — From 8.1.0 (including) to 8.1.22 (excluding)
  • PHP — From 8.2.0 (including) to 8.2.9 (excluding)

References

  • github.com https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv Exploit, Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html Mailing List
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/ Mailing List
  • security.netapp.com https://security.netapp.com/advisory/ntap-20230825-0001/ Third Party Advisory
  • nvd.nist.gov Official NVD record