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    CVE-2019-14973

    _TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.

    Published:Aug 14, 2019
    Last Modified:Nov 21, 2024
    EPS:Aug 14, 2019
    EPSS Score:0.00742
    CVSS Score:6.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Libtiff
    Product
    Libtiff
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux

    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/2020-09/msg00102.html
    http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.html
    http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
    https://gitlab.com/libtiff/libtiff/merge_requests/90
    https://lists.debian.org/debian-lts-announce/2019/08/msg00031.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/
    https://seclists.org/bugtraq/2019/Nov/5
    https://seclists.org/bugtraq/2020/Jan/32
    https://www.debian.org/security/2020/dsa-4608
    https://www.debian.org/security/2020/dsa-4670
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.html
    http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.html
    http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
    https://gitlab.com/libtiff/libtiff/merge_requests/90
    https://lists.debian.org/debian-lts-announce/2019/08/msg00031.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/
    https://seclists.org/bugtraq/2019/Nov/5
    https://seclists.org/bugtraq/2020/Jan/32
    https://www.debian.org/security/2020/dsa-4608
    https://www.debian.org/security/2020/dsa-4670

    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