{"cve":"CVE-2007-5226","nvd":{"published":"2007-10-05T21:17:00.000","modified":"2026-06-16T22:45:41.017","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://dircproxy.securiweb.net/ticket/89","https://bugzilla.redhat.com/show_bug.cgi?id=319301","http://dircproxy.securiweb.net/ticket/89","https://bugzilla.redhat.com/show_bug.cgi?id=319301"],"products":["dircproxy:dircproxy"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-5226","score":0.01694,"percentile":0.77125,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}