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    CVE-2025-2849

    A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0. Affected is the function PackLinuxElf64::un_DT_INIT of the file src/p_lx_elf.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The patch is identified as e0b6ff192412f5bb5364c1948f4f6b27a0cd5ea2. It is recommended to apply a patch to fix this issue.

    Published:Mar 27, 2025
    Last Modified:Apr 11, 2025
    EPS:Mar 27, 2025
    EPSS Score:0.00031
    CVSS Score:3.3

    Affected Products

    Vendor
    Upx
    Product
    Upx

    Exploits

    https://github.com/upx/upx/issues/898https://github.com/upx/upx/issues/898#issuecomment-2734082143https://github.com/upx/upx/issues/898#issuecomment-2734082143

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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