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    CVE-2017-15873

    The get_next_block function in archival/libarchive/decompress_bunzip2.c in BusyBox 1.27.2 has an Integer Overflow that may lead to a write access violation.

    Published:Oct 22, 2017
    Last Modified:Jun 9, 2025
    EPS:Oct 24, 2017
    EPSS Score:0.00117
    CVSS Score:5.5

    Affected Products

    Vendor
    Busybox
    Product
    Busybox
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux

    Exploits

    https://bugs.busybox.net/show_bug.cgi?id=10431https://bugs.busybox.net/show_bug.cgi?id=10431

    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