VYPR
Unrated severityNVD Advisory· Published Apr 29, 2024· Updated Nov 4, 2025

PHP function password_verify can erroneously return true when argument contains NUL

CVE-2024-3096

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.

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Affected products

76

Patches

Vulnerability mechanics

References

4

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