CVE-2010-0303 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 8.1% (pctl 95)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 8.06% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2010-02-04 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| dinko korunic | hybserv2 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Hybserv2 - ':help' Denial of Service | 2010-01-29 |
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
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