CVE-2025-11896

Stack overflow in Xpdf 4.05 due to object loop in PDF CMap

LOW
2.1
CVSS Score
Published: October 16, 2025 at 09:59 PM UTC
Updated: October 19, 2026 at 04:10 PM UTC
1 product affected across 1 vendorXpdf

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Severity
LOW2.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In Xpdf 4.05 (and earlier), a PDF object loop in a CMap, via the "UseCMap" entry, leads to infinite recursion and a stack overflow.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0 ≤ v ≤ 4.050

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.1LOWGandC
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-674

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