Uncontrolled Recursion Affecting xpdf package, versions <4.05-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.07% (21st percentile)

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  • Snyk IDSNYK-ALPINE323-XPDF-14185085
  • published4 Dec 2025
  • disclosed11 May 2023

Introduced: 11 May 2023

CVE-2023-2663  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade Alpine:3.23 xpdf to version 4.05-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xpdf package and not the xpdf package as distributed by Alpine. See How to fix? for Alpine:3.23 relevant fixed versions and status.

 In Xpdf 4.04 (and earlier), a PDF object loop in the page label tree leads to infinite recursion and a stack overflow.

CVSS Base Scores

version 3.1