CVE-2019-11922: Facebook Zstandard

Facebook Zstandard: A race condition in the one-pass compression functions of Zstandard prior to version…

No CVSS scoreEPSS 0.014 · 72nd percentile

Published by the CVE Program (CNA: facebook) at 25 Jul 2019, 20:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Facebook	Zstandard	affected 1.3.8 affected unspecified to before 1.3.8 custom

Identifiers

CVE-2019-11922

CNA

facebook

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.014, the 72nd percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 25 Jul 2019. New records show when each source confirmed them.

Sources

References from the CNA

lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.html vendor-advisorysuse
lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.html vendor-advisorysuse
usn.ubuntu.com/4108-1/ vendor-advisoryubuntu
lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.html vendor-advisorysuse
www.oracle.com/security-alerts/cpuoct2020.html
www.facebook.com/security/advisories/cve-2019-11922 confirm
github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.