---
cve: "CVE-2019-11922"
severity: "LOW"
cvss: 3.1
epss: "1.4%"
vendor: "Facebook"
kev: false
exploited: false
published: "2019-07-25 21:15:11"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T10:13:32+02:00"
---

# CVE-2019-11922

> 3.1 LOW · 🧪 PoC

## Beschreibung

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.

## Patch verfügbar (OSV)

- 470344d33e1d52a2ada75d278466da8d4ee2faf6 (Commit)

## Referenzen

- <http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.html>
- <http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.html>
- <https://usn.ubuntu.com/4108-1/>
- <http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.html>
- <https://www.oracle.com/security-alerts/cpuoct2020.html>
- <https://www.facebook.com/security/advisories/cve-2019-11922>
- <https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2019-11922) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_