CVE-2025-6491 | BDVDB-2026-285996 Detail

Description#

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference. This may lead to crashes and affect the availability of the target server.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12025-07-13Record published in the CVE List.
2. Version 22025-11-04Most recent update recorded in the CVE List.