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    CVE-2020-18899

    An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted input.

    Published:Aug 19, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 19, 2021
    EPSS Score:0.00108
    CVSS Score:6.5

    Affected Products

    Vendor
    Exiv2
    Product
    Exiv2

    Exploits

    https://github.com/Exiv2/exiv2/issues/742https://github.com/Exiv2/exiv2/issues/742

    Related CVEs

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    CVE-2026-27631 (CVSS 2.7) — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC im…
    CVE-2025-55304 (CVSS 1.8) — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC im…
    CVE-2025-54080 (CVSS 1.8) — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC im…
    CVE-2025-26623 (CVSS 5.3) — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC im…
    CVE-2024-39695 (CVSS 5.3) — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of …
    CVE-2024-24826 (CVSS 5.5) — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of …
    CVE-2024-25112 (CVSS 5.5) — Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of …
    CVE-2023-44398 (CVSS 8.8) — Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC im…

    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