Vulnerability CVE-2019-11922
Published: 2019-07-25

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.

Type:

CWE-362

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Facebook -> Zstandard 

 References:
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00062.html
https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0
https://www.facebook.com/security/advisories/cve-2019-11922
Copyright 2024, cxsecurity.com

 

Back to Top