{"cve":"CVE-2007-1503","nvd":{"published":"2007-03-19T22:19:00.000","modified":"2026-06-16T22:37:43.003","status":"Modified","description":"Multiple format string vulnerabilities in comm.c in Rhapsody IRC 0.28b allow remote attackers to execute arbitrary code via format string specifiers to the create_ctcp_message function using the message argument to the (1) me or (2) ctcp commands, and possibly related vectors involving the (3) whois, (4) mode, and (5) topic commands.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/35001","http://securityreason.com/securityalert/2447","http://www.securityfocus.com/archive/1/463092/100/0/threaded","http://www.securityfocus.com/bid/23011","http://osvdb.org/35001"],"products":["rhapsody_irc:rhapsody_irc"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2007-1503","score":0.0343,"percentile":0.88941,"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."]}