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    CVE-2020-14344

    An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are shipped with Red Hat Enterprise Linux.

    Published:Jul 31, 2020
    Last Modified:Nov 21, 2024
    EPS:Aug 5, 2020
    EPSS Score:0.00059
    CVSS Score:6.7

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    X.org
    Product
    Libx11

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00014.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00015.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00024.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00031.html
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14344
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4VDDSAYV7XGNRCXE7HCU23645MG74OFF/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XY4H2SIEF2362AMNX5ZKWAELGU7LKFJB/
    https://lists.x.org/archives/xorg-announce/2020-July/003050.html
    https://security.gentoo.org/glsa/202008-18
    https://usn.ubuntu.com/4487-1/
    https://usn.ubuntu.com/4487-2/
    https://www.openwall.com/lists/oss-security/2020/07/31/1
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00014.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00015.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00024.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00031.html
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14344
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4VDDSAYV7XGNRCXE7HCU23645MG74OFF/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XY4H2SIEF2362AMNX5ZKWAELGU7LKFJB/
    https://lists.x.org/archives/xorg-announce/2020-July/003050.html
    https://security.gentoo.org/glsa/202008-18
    https://usn.ubuntu.com/4487-1/
    https://usn.ubuntu.com/4487-2/
    https://www.openwall.com/lists/oss-security/2020/07/31/1

    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