• [gentoo-announce] [ GLSA 202305-27 ] Tinyproxy: Memory Disclosure

    From glsamaker@gentoo.org@21:1/5 to All on Sun May 21 22:00:01 2023
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    Gentoo Linux Security Advisory GLSA 202305-27
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    https://security.gentoo.org/
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    Severity: Low
    Title: Tinyproxy: Memory Disclosure
    Date: May 21, 2023
    Bugs: #871924
    ID: 202305-27

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    Synopsis
    ========

    A vulnerability has been discovered in Tinyproxy which could be used to
    achieve memory disclosure.

    Background
    ==========

    Tinyproxy is a light-weight HTTP/HTTPS proxy daemon for POSIX operating systems.

    Affected packages
    =================

    Package Vulnerable Unaffected
    ------------------- ------------ ------------
    net-proxy/tinyproxy < 1.8.3-r3 >= 1.8.3-r3

    Description
    ===========

    Tinyproxy's request processing does not sufficiently null-initialize
    variables used in error pages.

    Impact
    ======

    Contents of the Tinyproxy server's memory could be disclosed via
    generated error pages.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All Tinyproxy users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-proxy/tinyproxy-1.11.1_p20220908"

    References
    ==========

    [ 1 ] CVE-2022-40468
    https://nvd.nist.gov/vuln/detail/CVE-2022-40468

    Availability
    ============

    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:

    https://security.gentoo.org/glsa/202305-27

    Concerns?
    =========

    Security is a primary focus of Gentoo Linux and ensuring the
    confidentiality and security of our users' machines is of utmost
    importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

    License
    =======

    Copyright 2023 Gentoo Foundation, Inc; referenced text
    belongs to its owner(s).

    The contents of this document are licensed under the
    Creative Commons - Attribution / Share Alike license.

    https://creativecommons.org/licenses/by-sa/2.5
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