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    CVE-2021-42612

    A use after free in cleanup_index in index.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have other unspecified impact via a crafted text document.

    Published:May 24, 2022
    Last Modified:Nov 21, 2024
    EPS:May 24, 2022
    EPSS Score:0.00242
    CVSS Score:7.8

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Halibut Project
    Product
    Halibut

    Exploits

    https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uafhttps://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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