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Vulnerability record · CVE-2005-1521 · published 26 May 2005

CVE-2005-1521: Gnu mailutils vulnerability

Gnu · Mailutils

Integer overflow in the fetch_io function of the imap4d server in GNU Mailutils 0.5 and 0.6, and other versions before 0.6.90, allows remote attackers to execute arbitrary code via a partial message request with a large value in the END parameter, which leads to a heap-based buffer overflow.

7.5 CVSS 2.0 High EPSS 3.3% · top 12.1%
7.5CVSS 2.0 base score
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Integer overflow in the fetch_io function of the imap4d server in GNU Mailutils 0.5 and 0.6, and other versions before 0.6.90, allows remote attackers to execute arbitrary code via a partial message request with a large value in the END parameter, which leads to a heap-based buffer overflow.

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://secunia.com/advisories/15442 Vendor Advisory
http://securitytracker.com/id?1014052
http://www.debian.org/security/2005/dsa-732
http://www.idefense.com/application/poi/display?id=248&type=vulnerabilities Patch
http://www.securityfocus.com/bid/13763 Patch
http://secunia.com/advisories/15442 Vendor Advisory
http://securitytracker.com/id?1014052
http://www.debian.org/security/2005/dsa-732
http://www.idefense.com/application/poi/display?id=248&type=vulnerabilities Patch
http://www.securityfocus.com/bid/13763 Patch

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2005-1521), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.