{"cve":"CVE-2007-3438","nvd":{"published":"2007-06-27T00:30:00.000","modified":"2026-06-16T22:42:02.463","status":"Modified","description":"Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/45429","http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=297&","http://osvdb.org/45429","http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=297&"],"products":["nortel:sip_softphone"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-3438","score":0.02459,"percentile":0.84444,"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."]}