ALPINE-CVE-2026-7263

Source
https://security.alpinelinux.org/vuln/CVE-2026-7263
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7263.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-7263
Upstream
  • CVE-2026-7263
Published
2026-05-10T06:16:08Z
Modified
2026-11-03T06:33:05Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Alpine:v3.22 / php84

Package

Name
php84
Purl
pkg:apk/alpine/php84?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.4.27-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7263.json"

Alpine:v3.23 / php84

Package

Name
php84
Purl
pkg:apk/alpine/php84?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.4.21-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7263.json"

Alpine:v3.23 / php85

Package

Name
php85
Purl
pkg:apk/alpine/php85?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.6-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7263.json"

Alpine:v3.24 / php85

Package

Name
php85
Purl
pkg:apk/alpine/php85?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.5.6-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7263.json"