Findings

CVE-2019-5436

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.

Published May 28, 2019 · updated Oct 14, 2026 · haxx libcurl

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.

Timeline

Detection, updates, and resolution for this record.

  1. May 28, 2019 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe debian/debian linux10.0
  • cpe debian/debian linux9.0
  • cpe f5/traffix signaling delivery controllerversion unspecified
  • cpe fedoraproject/fedora29
  • cpe haxx/libcurlversion unspecified
  • cpe netapp/hci management nodeversion unspecified
  • cpe opensuse/leap15.0
  • cpe opensuse/leap15.1
  • cpe opensuse/leap42.3
  • cpe oracle/enterprise manager ops center12.3.3

Sources

  • CVE.orgCVE-2019-5436

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2019-5436

    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.

    nvd.nist.gov

References