Description


In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.5.8, the AES-WRAP-PAD algorithm implementation in OpenSSL extension contains a buffer allocation flaw. The output buffer for the AES key-wrap-with-padding operation is sized from the plaintext length without accounting for RFC 5649 expansion. This may cause OpenSSL to write beyond allocated memory, corrupting heap metadata and triggering application abort.

Related CPE's


a

php

php

4

Weaknesses



CWE-122

CVSS impact metrics


CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

5.6 · Medium

Information


Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-07-03T21:16:55.783Z

3 months ago

Last modified

2026-07-08T20:11:16.060Z

3 months ago