CVE-2019-5436

    Dashboard / Vulnerabilities / CVE-2019-5436

    CVE-2019-5436

    Published: 28 May 2019Last Modified: 8 Jul 2026

    Summary:

    Details: A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/, https://support.f5.com/csp/article/K55133295?utm_source=f5support&amp%3Butm_medium=RSS, https://www.oracle.com/security-alerts/cpuoct2020.html, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00008.html, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00017.html, https://seclists.org/bugtraq/2020/Feb/36, https://security.gentoo.org/glsa/202003-29, https://security.netapp.com/advisory/ntap-20190606-0004/, https://support.f5.com/csp/article/K55133295, https://www.debian.org/security/2020/dsa-4633, https://www.oracle.com/security-alerts/cpuapr2020.html, http://www.openwall.com/lists/oss-security/2019/09/11/6, https://curl.haxx.se/docs/CVE-2019-5436.html, https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 042cc1f69ec0878f542667cb684378869f859911
    Fixed -None

    Affected versions

    curl-7_64_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