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.
Problem types
CWE-476 NULL Pointer Dereference
Product status
8.1.* (semver) before 8.1.33
8.2.* (semver) before 8.2.29
8.3.* (semver) before 8.3.23
8.4.* (semver) before 8.4.10
Credits
Ahmed Lekssays
References
github.com/...hp-src/security/advisories/GHSA-453j-q27h-5p8x
lists.debian.org/debian-lts-announce/2025/07/msg00017.html
www.openwall.com/lists/oss-security/2025/07/11/4
github.com/...hp-src/security/advisories/GHSA-453j-q27h-5p8x