CVE-2004-1558

Multiple stack-based buffer overflows in YPOPs! (aka YahooPOPS) 0.4 through 0.6 allow remote...

7.5 HighPublic exploit

Multiple stack-based buffer overflows in YPOPs! (aka YahooPOPS) 0.4 through 0.6 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) POP3 USER command or (2) SMTP request.

Exploit likelihood

71.1%Up 3.8 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2004-1558
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2004-1558
Updated: 2026-11-02

EUVDEUVD-2004-1552 No score

Record: EUVD-2004-1552
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vfwv-p32r-49c7 No score

Multiple stack-based buffer overflows in YPOPs! (aka YahooPOPS) 0.4 through 0.6 allow remote...

Record: GHSA-vfwv-p32r-49c7
Updated: 2026-11-02

Affected products

ypops

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	YahooPOPs (YPOPS) 0.6 - Remote Buffer Overflow (Metasploit)	2010-05-09
Exploit-DB	YahooPOPs 1.6 - SMTP Port Buffer Overflow	2004-10-15
Exploit-DB	YahooPOPs 1.6 - SMTP Remote Buffer Overflow	2004-10-18
Metasploit	YPOPS 0.6 Buffer Overflow	2004-09-27

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-1558 is a high vulnerability (CVSS 7.5) in Ypops, published December 31, 2004. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 71.1%, the 99th percentile. No source names a fixed version.

References

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