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

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CVE-2024-3096

MEDIUM 6.5 CVSS 3.1
Published
April 29, 2024
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@php.net
Weakness
CWE-20
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

In PHP  version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\x00), testing a blank string as the password via password_verify() will incorrectly return true.

Affected products and versions

  • PHP — From 8.1.0 (including) to 8.1.28 (excluding)
  • PHP — From 8.2.0 (including) to 8.2.18 (excluding)
  • PHP — From 8.3.0 (including) to 8.3.5 (excluding)

References

  • www.openwall.com http://www.openwall.com/lists/oss-security/2024/04/12/11 Mailing List
  • github.com https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr Exploit, Vendor Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html Mailing List
  • security.netapp.com https://security.netapp.com/advisory/ntap-20240510-0010/ Third Party Advisory
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGWIK3HMBACERGB4TSBB2JUOMPYY2VKY/
  • nvd.nist.gov Official NVD record