Vulnerability record · CVE-2000-0343 · published 2 May 2000

CVE-2000-0343: Brecht claerhout sniffit vulnerability

BBrecht Claerhout · Sniffit

Buffer overflow in Sniffit 0.3.x with the -L logging option enabled allows remote attackers to execute arbitrary commands via a long MAIL FROM mail header.

10.0 CVSS 2.0 High EPSS 5.6% · top 7.4%

10.0CVSS 2.0 base score

5.6%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 Sniffit 0.3.x with the -L logging option enabled allows remote attackers to execute arbitrary commands via a long MAIL FROM mail header.

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.

BSniffit Brecht Claerhout

References

Link	Tags
http://www.securityfocus.com/bid/1158	ExploitVendor Advisory
http://www.securityfocus.com/templates/archive.pike?list=1&msg=200005021736.TAA01991%40ALuSSi
http://www.securityfocus.com/bid/1158	ExploitVendor Advisory
http://www.securityfocus.com/templates/archive.pike?list=1&msg=200005021736.TAA01991%40ALuSSi

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Source: NIST National Vulnerability Database (record CVE-2000-0343), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.