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    CVE-2017-9465

    The yr_arena_write_data function in YARA 3.6.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain sensitive information from process memory via a crafted file that is mishandled in the yr_re_fast_exec function in libyara/re.c and the _yr_scan_match_callback function in libyara/scan.c.

    Published:Jun 6, 2017
    Last Modified:Apr 20, 2025
    EPS:Jun 6, 2017
    EPSS Score:0.0023
    CVSS Score:7.1

    Affected Products

    Vendor
    Virustotal
    Product
    Yara

    Exploits

    https://github.com/VirusTotal/yara/issues/678https://github.com/VirusTotal/yara/issues/678

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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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