Vulnerability Monitor

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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.

Published

2024-04-29T04:15:08.350

Last Modified

2025-06-18T21:10:50.310

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-20
Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	php	php	< 8.1.28	Yes
Application	php	php	< 8.2.18	Yes
Application	php	php	< 8.3.5	Yes
Operating System	debian	debian_linux	10.0	Yes

References

http://www.openwall.com/lists/oss-security/2024/04/12/11 Mailing List ([email protected])
https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr Exploit, Vendor Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html Mailing List ([email protected])
https://security.netapp.com/advisory/ntap-20240510-0010/ Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2024/04/12/11 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20240510-0010/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)