CVE-2024-3096

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-3096
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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

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

Configuration 1 (hide)

OR cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

04 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGWIK3HMBACERGB4TSBB2JUOMPYY2VKY/ -

18 Jun 2025, 21:10

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2024/04/12/11 - () http://www.openwall.com/lists/oss-security/2024/04/12/11 - Mailing List
References () https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr - () https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr - Exploit, Vendor Advisory
References () https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html - () https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html - Mailing List
References () https://security.netapp.com/advisory/ntap-20240510-0010/ - () https://security.netapp.com/advisory/ntap-20240510-0010/ - Third Party Advisory
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
First Time Debian
Php
Debian debian Linux
Php php

13 Feb 2025, 18:18

Type Values Removed Values Added
Summary (en) 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. (en) 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.

21 Nov 2024, 09:28

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2024/04/12/11 - () http://www.openwall.com/lists/oss-security/2024/04/12/11 -
References () https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr - () https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr -
References () https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html - () https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html -
References () https://security.netapp.com/advisory/ntap-20240510-0010/ - () https://security.netapp.com/advisory/ntap-20240510-0010/ -

10 Jun 2024, 18:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20240510-0010/ -

08 May 2024, 01:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html -

01 May 2024, 17:15

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2024/04/12/11 -
Summary
  • (es) En la versión PHP 8.1.* anterior a 8.1.28, 8.2.* anterior a 8.2.18, 8.3.* anterior a 8.3.5, si una contraseña almacenada con contraseña_hash() comienza con un byte nulo (\x00), se prueba una cadena en blanco como la contraseña a través de contraseña_verify() devolverá verdadero incorrectamente.

29 Apr 2024, 04:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-29 04:15

Updated : 2025-11-04 18:16

NVD link : CVE-2024-3096

Mitre link : CVE-2024-3096

CVE.ORG link : CVE-2024-3096

JSON object : View

Products Affected

php

  • php

debian

  • debian_linux
CWE
CWE-20

Improper Input Validation

NVD-CWE-noinfo