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    CVE-2025-55647

    An Out-of-Memory in the mp4_mux_cenc_insert_pssh function (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

    Published:Jun 15, 2026
    Last Modified:Jun 19, 2026
    EPS:Jun 15, 2026
    EPSS Score:0.00167
    CVSS Score:5.5

    Affected Products

    Vendor
    Gpac
    Product
    Gpac
    Vendor
    Gpac
    Product
    Mp4box

    Exploits

    https://infosec.exchange/@sigdevel/116736795058798433http://www.openwall.com/lists/oss-security/2026/06/13/7

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    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