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6.5
CVSSv3

CVE-2019-9917

Published: 27/03/2019 Updated: 07/11/2023
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 356
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
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Vulnerability Summary

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

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canonical ubuntu linux 18.10

fedoraproject fedora 28

fedoraproject fedora 29

fedoraproject fedora 30

Vendor Advisories

Debian CVElist Bug Report Logs: znc: CVE-2019-9917: crash on invalid encoding
Debian Bug report logs - #925285 znc: CVE-2019-9917: crash on invalid encoding Package: src:znc; Maintainer for src:znc is Patrick Matthäi <pmatthaei@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 22 Mar 2019 13:18:02 UTC Severity: important Tags: security, upstream Found in versions ...
Ubuntu Security Notice: znc vulnerability
ZNC could be made to crash or run programs if it received specially crafted network traffic ...
Debian Security Advisories: DSA-4463-1 znc -- security update
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 165-1+deb9u2 We recommend that you upgrade your znc packages For the detailed security ...

References

CWE-20https://github.com/znc/znc/commit/64613bc8b6b4adf1e32231f9844d99cd512b8973https://usn.ubuntu.com/3950-1/https://www.debian.org/security/2019/dsa-4463https://seclists.org/bugtraq/2019/Jun/23http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00037.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00018.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WTRBTPL7WWKQ7DZ2ALDTCGYUWSE6SL3/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRHCMHI44AW5CJ22WV676BKFUWWCLA7T/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRVSINQHM623GJYYNDSBYSXT2MHKFCYQ/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925285https://usn.ubuntu.com/3950-1/https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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