CVE-2013-0238
EPSS 39.2%ircd-hybrid - denial of service
Published: 2/13/2013Modified: 4/28/2026
Description
The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed.
Affected packages (2)
- Debian/ircd-hybridfrom 0, < 1:7.2.2.dfsg.2-10
- Debian/ircd-hybridfrom 0, < 1:7.2.2.dfsg.2-6.2+squeeze1