CVE-2004-1558
7.5
CVSS v2.0 Base Score
86.30%
HIGH RiskEPSS (99th percentile)
NVD-CWE-Other
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.
Published: 12/31/2004
Modified: 4/16/2026
Vulnerability Summary
CVSS v2 Score
7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Score (Exploitation Probability)
86.30%HIGH Exploitation Risk
99th percentile
This vulnerability has a 86.30% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.
CWE Classification
NVD-CWE-Other