CVE-2010-0303
Description
mystring.c in hybserv in IRCD-Hybrid (aka Hybrid2 IRC Services) 1.9.2 through 1.9.4 allows remote attackers to cause a denial of service (daemon crash) via a ":help \t" private message to the MemoServ service.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Hybserv2 - ':help' Denial of Service
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550389
- http://marc.info/?l=oss-security&m=126476591925300&w=2
- http://secunia.com/advisories/38350
- http://secunia.com/advisories/38352
- http://security.debian.org/pool/updates/main/h/hybserv/hybserv_1.9.2-4+lenny2.diff.gz
- http://www.debian.org/security/2010/dsa-1982
- http://www.securityfocus.com/bid/38006
- https://exchange.xforce.ibmcloud.com/vulnerabilities/55992
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550389
- http://marc.info/?l=oss-security&m=126476591925300&w=2
- http://secunia.com/advisories/38350
- http://secunia.com/advisories/38352
- http://security.debian.org/pool/updates/main/h/hybserv/hybserv_1.9.2-4+lenny2.diff.gz
- http://www.debian.org/security/2010/dsa-1982
- http://www.securityfocus.com/bid/38006
- https://exchange.xforce.ibmcloud.com/vulnerabilities/55992
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.