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CVE-2019-11922

zstd: race condition in one-pass compression functions that could allow out of bounds write

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Severity

Moderate

Red Hat Product Security

8.1

CVSS 3.1

Review impact separately from score.

Published · September 2, 2022

Updated · June 30, 2026

Description

A vulnerability found in zstd. A race condition in the one-pass compression functions of Zstandard allows an attacker to write bytes out of bounds if an output buffer smaller than the recommended size is used.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE not specified