Executive Summary

Title znc security update
Name DSA-4463 First vendor Publication 2019-06-14
Vendor Debian Last vendor Modification 2019-06-14
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores


Two vulnerabilities were discovered in the ZNC IRC bouncer which could result in remote code execution (CVE-2019-12816) or denial of service via invalid encoding (CVE-2019-9917).

For the stable distribution (stretch), these problems have been fixed in version 1.6.5-1+deb9u2.

We recommend that you upgrade your znc packages.

For the detailed security status of znc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/znc

Original Source

Url : http://www.debian.org/security/2019/dsa-4463

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

Application 26
Os 1
Os 3

Alert History

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Date Informations
2019-06-17 21:21:59
  • Multiple Updates
2019-06-17 17:21:35
  • Multiple Updates
2019-06-15 00:18:24
  • First insertion