{"cve":"CVE-2010-3443","nvd":{"published":"2013-11-23T11:55:04.163","modified":"2026-06-16T23:22:47.050","status":"Modified","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://bugs.quassel-irc.org/issues/1023","http://bugs.quassel-irc.org/issues/1024","http://git.quassel-irc.org/?p=quassel.git%3Ba=commitdiff%3Bh=a4ca568cdf68cf4a0343eb161518dc8e50cea87d","http://quassel-irc.org/node/115","http://secunia.com/advisories/55581"],"products":["canonical:ubuntu_linux","quassel-irc:quassel_irc"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2010-3443","score":0.01978,"percentile":0.80521,"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."]}