← Vulnerability feed

Vulnerability record · CVE-2002-1174 · published 11 October 2002

CVE-2002-1174: Fetchmail memory buffer overflow vulnerability

Fetchmail · Fetchmail

Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) long headers that are not properly processed by the readheaders function, or (2) via long Received: headers, which are not properly parsed by the parse_received function.

7.5 CVSS 2.0 High EPSS 4.7% · top 8.5% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
4.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Buffer overflows in Fetchmail 6.0.0 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via (1) long headers that are not properly processed by the readheaders function, or (2) via long Received: headers, which are not properly parsed by the parse_received function.

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

Affected products

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

References

LinkTags
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000531
http://marc.info/?l=bugtraq&m=103340148625187&w=2
http://rhn.redhat.com/errata/RHSA-2002-215.html
http://www.debian.org/security/2002/dsa-171 PatchVendor Advisory
http://www.iss.net/security_center/static/10203.php Vendor Advisory
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-063.php PatchVendor Advisory
http://www.linuxsecurity.com/advisories/other_advisory-2402.html
http://www.securityfocus.com/bid/5825
http://www.securityfocus.com/bid/5827
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000531
http://marc.info/?l=bugtraq&m=103340148625187&w=2
http://rhn.redhat.com/errata/RHSA-2002-215.html
http://www.debian.org/security/2002/dsa-171 PatchVendor Advisory
http://www.iss.net/security_center/static/10203.php Vendor Advisory
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-063.php PatchVendor Advisory
http://www.linuxsecurity.com/advisories/other_advisory-2402.html
http://www.securityfocus.com/bid/5825
http://www.securityfocus.com/bid/5827

Track CVE-2002-1174 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

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2001-1009Fetchmail permissions and access controls vulnerabilityFetchmail (aka fetchmail-ssl) before 5.8.17 allows a remote malicious (1) IMAP server or (2) POP/POP3 server to overwrite arbitrary memory and possib…EPSS 6.5%10.0CVE-2001-0101Fetchmail vulnerabilityVulnerability in fetchmail 5.5.0-2 and earlier in the AUTHENTICATE GSSAPI command.EPSS 1.8%7.8CVE-2006-5867Fetchmail improper input validation vulnerabilityfetchmail before 6.3.6-rc4 does not properly enforce TLS and may transmit cleartext passwords over unsecured links if certain circumstances occur, wh…EPSS 4.4%7.8CVE-2006-5974Fetchmail improper input validation vulnerabilityfetchmail 6.3.5 and 6.3.6 before 6.3.6-rc4, when refusing a message delivered via the mda option, allows remote attackers to cause a denial of servic…EPSS 3.9%7.8CVE-2005-4348Fetchmail vulnerabilityfetchmail before 6.3.1 and before 6.2.5.5, when configured for multidrop mode, allows remote attackers to cause a denial of service (application cras…EPSS 3.6%7.5CVE-2021-36386Fetchmail vulnerabilityreport_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers…EPSS 2.6%7.5CVE-2002-1365Fetchmail memory buffer overflow vulnerabilityHeap-based buffer overflow in Fetchmail 6.1.3 and earlier does not account for the "@" character when determining buffer lengths for local addresses,…EPSS 5.0%7.5CVE-2001-0819Fetchmail memory buffer overflow vulnerabilityA buffer overflow in Linux fetchmail before 5.8.6 allows remote attackers to execute arbitrary code via a large 'To:' field in an email header.EPSS 6.4%

Source: NIST National Vulnerability Database (record CVE-2002-1174), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.