Description
Client.cpp in ZNC 0.092 allows remote attackers to cause a denial of service (exception and daemon crash) via a PING command that lacks an argument.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | znc | 0.092-2 | — |
| Debian 13 | znc | 0.092-2 | — |
| Debian 12 | znc | 0.092-2 | — |
References
- ADV-2010-2071 vdb-entry
- 40919 third-party-advisory
- FEDORA-2010-12481 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=622600
- 42314 vdb-entry
- [oss-security] 20100810 Re: Re: CVE Request - ZNC mailing-list
- http://znc.svn.sourceforge.net/viewvc/znc/trunk/Client.cpp?r1=2093&r2=2092&pathrev=2093
- [oss-security] 20100809 CVE Request - ZNC mailing-list
- [oss-security] 20100809 Re: CVE Request - ZNC mailing-list
- FEDORA-2010-12468 vendor-advisory
- 40970 third-party-advisory
- http://znc.svn.sourceforge.net/viewvc/znc?view=revision&revision=2093