{"cve":"CVE-1999-1004","nvd":{"published":"1999-12-16T05:00:00.000","modified":"2026-06-16T21:49:30.250","status":"Modified","description":"Buffer overflow in the POP server POProxy for the Norton Anti-Virus protection NAV2000 program via a large USER command.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://service1.symantec.com/SUPPORT/nav.nsf/df0a595864594c86852567ac0063608c/6206f660a1f2516a882568660082c930?OpenDocument&Highlight=0%2Cpoproxy","http://www.osvdb.org/6267","http://www.securityfocus.com/archive/1/38970","http://www.securityfocus.com/archive/1/39194","http://service1.symantec.com/SUPPORT/nav.nsf/df0a595864594c86852567ac0063608c/6206f660a1f2516a882568660082c930?OpenDocument&Highlight=0%2Cpoproxy"],"products":["symantec:norton_antivirus"],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-1999-1004","score":0.02036,"percentile":0.81092,"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."]}