Vulnerability CVE-2019-9917
Published: 2019-03-27

Description:
ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
ZNC -> ZNC 
Fedoraproject -> Fedora 
Canonical -> Ubuntu linux 

 References:
https://github.com/znc/znc/commit/64613bc8b6b4adf1e32231f9844d99cd512b8973
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WTRBTPL7WWKQ7DZ2ALDTCGYUWSE6SL3/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WRHCMHI44AW5CJ22WV676BKFUWWCLA7T/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZRVSINQHM623GJYYNDSBYSXT2MHKFCYQ/
https://seclists.org/bugtraq/2019/Jun/23
https://usn.ubuntu.com/3950-1/
https://www.debian.org/security/2019/dsa-4463
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