Loop with Unreachable Exit Condition ('Infinite Loop') Affecting php8.4-pgsql-debuginfo package, versions <0:8.4.21-1.el10_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-RHEL10-PHP84PGSQLDEBUGINFO-17135435
  • published3 Jun 2026
  • disclosed10 May 2026

Introduced: 10 May 2026

NewCVE-2026-7263  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade RHEL:10 php8.4-pgsql-debuginfo to version 0:8.4.21-1.el10_2 or higher.
This issue was patched in RHSA-2026:22649.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php8.4-pgsql-debuginfo package and not the php8.4-pgsql-debuginfo package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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 Base Scores

version 3.1