Race Condition

Affecting libzstd package, versions <1.3.3+dfsg-2ubuntu1.1

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Overview

A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.

References

CVSS Score

8.1
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2019-11922
CWE
CWE-362
Snyk ID
SNYK-UBUNTU1804-LIBZSTD-455629
Disclosed
25 Jul, 2019
Published
26 Jul, 2019