CVE-2026-7262
HIGHIn 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.
Published: 5/10/2026Modified: 7/24/2026
References (11)
https://github.com/php/php-src/security/advisories/GHSA-hmxp-6pc4-f3vvVendor Advisoryhttps://access.redhat.com/errata/RHSA-2026:22142https://access.redhat.com/errata/RHSA-2026:22143https://access.redhat.com/errata/RHSA-2026:22305https://access.redhat.com/errata/RHSA-2026:22649https://access.redhat.com/errata/RHSA-2026:23388https://access.redhat.com/errata/RHSA-2026:33449https://access.redhat.com/errata/RHSA-2026:34354https://access.redhat.com/security/cve/CVE-2026-7262https://bugzilla.redhat.com/show_bug.cgi?id=2468565https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7262.json