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    CVE-2020-36023

    An issue was discovered in freedesktop poppler version 20.12.1, allows remote attackers to cause a denial of service (DoS) via crafted .pdf file to FoFiType1C::cvtGlyph function.

    Published:Aug 11, 2023
    Last Modified:Nov 3, 2025
    EPS:Aug 11, 2023
    EPSS Score:0.00061
    CVSS Score:6.5

    Affected Products

    Vendor
    Freedesktop
    Product
    Poppler

    Exploits

    https://gitlab.freedesktop.org/poppler/poppler/-/issues/1013https://gitlab.freedesktop.org/poppler/poppler/-/issues/1013

    Related CVEs

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    CVE-2025-52886 (CVSS 5.5) — Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference counting. Be…
    CVE-2025-43903 (CVSS 4.3) — NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents,…
    CVE-2025-32365 (CVSS 4) — Poppler before 25.04.0 allows crafted input files to trigger out-of-bounds reads in the JBIG2Bitmap::combine f…
    CVE-2025-32364 (CVSS 4) — A floating-point exception in the PSStack::roll function of Poppler before 25.04.0 can cause an application to…
    CVE-2024-56378 (CVSS 4.3) — libpoppler.so in Poppler through 24.12.0 has an out-of-bounds read vulnerability within the JBIG2Bitmap::combi…
    CVE-2024-6239 (CVSS 7.5) — A flaw was found in the Poppler's Pdfinfo utility. This issue occurs when using -dests parameter with pdfinfo …
    CVE-2022-38349 (CVSS 6.5) — An issue was discovered in Poppler 22.08.0. There is a reachable assertion in Object.h, will lead to denial of…
    CVE-2020-36024 (CVSS 5.5) — An issue was discovered in freedesktop poppler version 20.12.1, allows remote attackers to cause a denial of s…

    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