{"cve":"CVE-2009-2632","nvd":{"published":"2009-09-08T23:30:00.547","modified":"2026-06-16T23:09:52.923","status":"Modified","description":"Buffer overflow in the SIEVE script component (sieve/script.c), as used in cyrus-imapd in Cyrus IMAP Server 2.2.13 and 2.3.14, and Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, allows local users to execute arbitrary code and read or modify arbitrary messages via a crafted SIEVE script, related to the incorrect use of the sizeof operator for determining buffer length, combined with an integer signedness error.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://dovecot.org/list/dovecot-news/2009-September/000135.html","http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html","http://secunia.com/advisories/36629","http://secunia.com/advisories/36632"],"products":["cmu:cyrus_imap_server"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-2632","score":0.00483,"percentile":0.41674,"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."]}