DoS attack via DOMNode::C14N()
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.3epss 0.4%
probabilidade de exploração
0.4%top 72% das CVEs
exploração observada
nãonenhuma fonte reporta
In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, DOMNode::C14N() method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial of service in the processing application.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/AU:Y/RE:M/U:Amber
Produtos afetados
PHP Group · PHPReferências
https://access.redhat.com/errata/RHSA-2026:22649https://access.redhat.com/security/cve/CVE-2026-7263https://bugzilla.redhat.com/show_bug.cgi?id=2468572https://github.com/php/php-src/security/advisories/GHSA-4jhr-8w89-j733https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7263.json