CVE-2000-0477
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a...
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a denial of service via a .zip file that contains long file names.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a denial of service via a .zip file that contains long file names.
- Record
CVE-2000-0477- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a denial of service via a .zip file that contains long file names.
- Record
CVE-2000-0477- Updated
- 2026-11-02
EUVDEUVD-2000-0476 No score
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a denial of service via a .zip file that contains long file names.
- Record
EUVD-2000-0476- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j487-27wr-29q4 No score
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a...
Buffer overflow in Norton Antivirus for Exchange (NavExchange) allows remote attackers to cause a denial of service via a .zip file that contains long file names.
- Record
GHSA-j487-27wr-29q4- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0477 is a medium vulnerability (CVSS 5.0) in Symantec Norton Antivirus, published June 14, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.64%, the 85th percentile. No source names a fixed version.