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CVE-2024-3096

Date: April 28, 2024

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.

Language: PHP

Severity Score

Related Resources (8)

http://www.openwall.com/lists/oss-security/2024/04/12/11
https://nvd.nist.gov/vuln/detail/CVE-2024-3096
https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr
https://github.com/php/php-src/commit/11f2568767660ffe92fbc6799800e01203aad73a
https://security.netapp.com/advisory/ntap-20240510-0010/
https://security-tracker.debian.org/tracker/CVE-2024-3096
https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html
https://www.mend.io/vulnerability-database/CVE-2024-3096

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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