VULNERABILITY INTELLIGENCE
CVE-2013-0238
CVSS score5 NONE
EPSS probability9.96%
CISA KEVNot currently listed
Published2013-02-13
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Weakness classification
- nvd@nist.gov: CWE-20