Description
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 (7)
Core 7
Core References
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.html
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4108-1/
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.html
Vendor Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuoct2020.html
Vendor Advisory x_refsource_confirm
https://www.facebook.com/security/advisories/cve-2019-11922
Patch, Third Party Advisory x_refsource_misc
https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0
Scores
CVSS v3
8.1
EPSS
0.0142
EPSS Percentile
69.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-362
Status
published
Products (1)
facebook/zstandard
< 1.3.8
Published
Jul 25, 2019
Tracked Since
Feb 18, 2026