Debian/php8.4: high 7.5
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 docum
Action: Upgrade php8.4 to 8.4.21-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.4.21-1 | - |
Fixed versions
| 8.4.21-1 |
Sources
- osv: DEBIAN-CVE-2026-7263#Debian:14/php8.4
- https://security-tracker.debian.org/tracker/CVE-2026-7263
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