Vulnerability record · CVE-2004-1286 · published 10 January 2005

CVE-2004-1286: Napshare vulnerability

Napshare · Napshare

Buffer overflow in the auto_filter_extern function in auto.c for NapShare 1.2, with the extern filter enabled, allows remote attackers to execute arbitrary code via a crafted gnutella response.

10.0 CVSS 2.0 High EPSS 12% · top 3.9%

10.0CVSS 2.0 base score

12%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 2 tagged exploit

16 Jun 2026Last modified by NVD

Description

Buffer overflow in the auto_filter_extern function in auto.c for NapShare 1.2, with the extern filter enabled, allows remote attackers to execute arbitrary code via a crafted gnutella response.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Napshare Napshare

References

Link	Tags
http://tigger.uic.edu/~jlongs2/holes/napshare.txt	ExploitVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/18630
http://tigger.uic.edu/~jlongs2/holes/napshare.txt	ExploitVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/18630

Track CVE-2004-1286 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Source: NIST National Vulnerability Database (record CVE-2004-1286), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.