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  • Bug#1101500: upx-ucl: CVE-2025-2849

    From =?UTF-8?Q?Moritz_M=C3=BChlenhoff?=@21:1/5 to All on Fri Mar 28 15:50:01 2025
    Source: upx-ucl
    X-Debbugs-CC: team@security.debian.org
    Severity: grave
    Tags: security

    Hi,

    The following vulnerability was published for upx-ucl.

    CVE-2025-2849[0]:
    | 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.

    https://github.com/upx/upx/issues/898 https://github.com/upx/upx/commit/e0b6ff192412f5bb5364c1948f4f6b27a0cd5ea2


    If you fix the vulnerability please also make sure to include the
    CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

    For further information see:

    [0] https://security-tracker.debian.org/tracker/CVE-2025-2849
    https://www.cve.org/CVERecord?id=CVE-2025-2849

    Please adjust the affected versions in the BTS as needed.

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