CVE-2026-7263
HIGH7.5EPSS 0.06%DoS attack via DOMNode::C14N()
發布日:2026/5/10修改日:2026/5/15
描述
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.
受影響套件(4)
- Bitnami/libphp>= 8.4.0, < 8.4.21, >= 8.5.0, < 8.5.6
- Bitnami/php>= 8.4.0, < 8.4.21, >= 8.5.0, < 8.5.6
- Bitnami/php-min>= 8.4.0, < 8.4.21, >= 8.5.0, < 8.5.6
- Debian/php8.4from 0, < 8.4.21-1~deb13u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:M/U:Amber |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |