Out-of-bounds Write

Affecting curl package, versions <7.58.0-2ubuntu3.7

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Overview

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

CVSS Score

7.8
medium severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2019-5436
CWE
CWE-122 CWE-787
Snyk ID
SNYK-UBUNTU1804-CURL-347435
Disclosed
28 May, 2019
Published
23 May, 2019