{"id":"DEBIAN-CVE-2007-5226","details":"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.","modified":"2026-09-01T20:02:48.647312240Z","published":"2007-10-05T21:17:00Z","upstream":["CVE-2007-5226"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2007-5226"}],"affected":[{"package":{"name":"dircproxy","ecosystem":"Debian:12","purl":"pkg:deb/debian/dircproxy?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-5.1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-5226.json"}},{"package":{"name":"dircproxy","ecosystem":"Debian:13","purl":"pkg:deb/debian/dircproxy?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5-5.1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-5226.json"}}],"schema_version":"1.9.0"}