Description
In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a SOAP server has a typemap configured, the decoding process contains a mistake which checks the wrong variable in case of missing value element. This leads to dereferences a NULL pointer, causing a segmentation fault. This allows a remote unauthenticated attacker to crash the PHP SOAP server process, resulting in denial of service.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
PHP Group PHP
Default version status: affected
8.2.* to < 8.2.31affected8.3.* to < 8.3.31affected8.4.* to < 8.4.21affected8.5.* to < 8.5.6affected
References
- https://github.com/php/php-src/security/advisories/GHSA-hmxp-6pc4-f3vv ↗
- https://access.redhat.com/security/cve/CVE-2026-7262 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2468565 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7262.json ↗
- https://access.redhat.com/errata/RHSA-2026:23388 ↗
- https://access.redhat.com/errata/RHSA-2026:22649 ↗
- https://access.redhat.com/errata/RHSA-2026:34354 ↗
- https://access.redhat.com/errata/RHSA-2026:22305 ↗
- https://access.redhat.com/errata/RHSA-2026:22142 ↗
- https://access.redhat.com/errata/RHSA-2026:22143 ↗
- https://access.redhat.com/errata/RHSA-2026:33449 ↗