CVE Vulnerability

CVE-2019-11922

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.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.facebook.com/security/advisories/cve-2019-11922 Vendor Advisory
https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0 Patch Third Party Advisory
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
Configurations

Configuration 1

cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:*
Information

Published : 2019-07-25 09:15

Updated : 2020-10-20 10:15

NVD link : CVE-2019-11922

Mitre link : CVE-2019-11922

Products Affected
No products.
CWE
CWE-362