{"cve":"CVE-2007-4565","nvd":{"published":"2007-08-28T01:17:00.000","modified":"2026-06-16T22:44:20.247","status":"Modified","description":"sink.c in fetchmail before 6.3.9 allows context-dependent attackers to cause a denial of service (NULL dereference and application crash) by refusing certain warning messages that are sent over SMTP.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://fetchmail.berlios.de/fetchmail-SA-2007-02.txt","http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html","http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html","http://mknod.org/svn/fetchmail/branches/BRANCH_6-3/fetchmail-SA-2007-02.txt","http://osvdb.org/45833"],"products":["fetchmail:fetchmail"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-4565","score":0.01971,"percentile":0.80417,"date":"2026-11-01"},"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."]}