VULNERABILITY INTELLIGENCE
CVE-2007-5226
CVSS score5 MEDIUM
EPSS probability1.69%
CISA KEVNot currently listed
Published2007-10-05
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Description
irc_server.c in dircproxy 1.2.0 and earlier allows remote attackers to cause a denial of service (segmentation fault) via an ACTION command without a parameter, which triggers a NULL pointer dereference, as demonstrated using a blank /me message from irssi.
Weakness classification
- CWE-20: Improper Input Validation