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    CVE-2015-2059

    The stringprep_utf8_to_ucs4 function in libin before 1.31, as used in jabberd2, allows context-dependent attackers to read system memory and possibly have other unspecified impact via invalid UTF-8 characters in a string, which triggers an out-of-bounds read.

    Published:Feb 23, 2015
    Last Modified:Apr 12, 2025
    EPS:Aug 12, 2015
    EPSS Score:0.00832
    CVSS Score:7.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Gnu
    Product
    Libidn
    Vendor
    Opensuse
    Product
    Opensuse

    Exploits

    No exploit reference

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    References

    http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=2e97c279
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162537.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162549.html
    http://lists.opensuse.org/opensuse-updates/2015-07/msg00042.html
    http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html
    http://www.debian.org/security/2016/dsa-3578
    http://www.openwall.com/lists/oss-security/2015/02/23/25
    http://www.securityfocus.com/bid/72736
    http://www.ubuntu.com/usn/USN-3068-1
    https://github.com/jabberd2/jabberd2/issues/85
    http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=2e97c279
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162537.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162549.html
    http://lists.opensuse.org/opensuse-updates/2015-07/msg00042.html
    http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html
    http://www.debian.org/security/2016/dsa-3578
    http://www.openwall.com/lists/oss-security/2015/02/23/25
    http://www.securityfocus.com/bid/72736
    http://www.ubuntu.com/usn/USN-3068-1
    https://github.com/jabberd2/jabberd2/issues/85

    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