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    CVE-2025-11896

    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.

    Published:Oct 16, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 16, 2025
    EPSS Score:0.00009
    CVSS Score:2.1

    Affected Products

    Vendor
    Xpdf
    Product
    Xpdf

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-674 Uncontrolled Recursion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads

    Related CVEs

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    CVE-2025-3154 (CVSS 2.1) — Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by an invalid VerticesPerRow value in a PDF shad…
    CVE-2025-2574 (CVSS 2.1) — Out-of-bounds array write in Xpdf 4.05 and earlier, due to incorrect integer overflow checking in the PostScri…
    CVE-2009-4035 (CVSS 9.3) — The FoFiType1::parse function in fofi/FoFiType1.cc in Xpdf 3.0.0, gpdf 2.8.2, kpdf in kdegraphics 3.3.1, and p…
    CVE-2007-5392 (CVSS 9.3) — Integer overflow in the DCTStream::reset method in xpdf/Stream.cc in Xpdf 3.02p11 allows remote attackers to e…
    CVE-2007-4352 (CVSS 7.6) — Array index error in the DCTStream::readProgressiveDataUnit method in xpdf/Stream.cc in Xpdf 3.02pl1, as used …
    CVE-2007-5393 (CVSS 9.3) — Heap-based buffer overflow in the CCITTFaxStream::lookChar method in xpdf/Stream.cc in Xpdf 3.02p11 allows rem…
    CVE-2007-0104 (CVSS 6.8) — The Adobe PDF specification 1.3, as implemented by (a) xpdf 3.0.1 patch 2, (b) kpdf in KDE before 3.5.5, (c) p…
    CVE-2006-1244 (CVSS 7.6) — Unspecified vulnerability in certain versions of xpdf after 3.00, as used in various products including (a) pd…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High