CVE-1999-1577

Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long…

published April 21, 2005

CVSS
—
EPSS
19%
Percentile
97.4
In the wild
Unconfirmed
What it is

Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long arguments to the OpenHelp method.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.19487 · 97.4th percentile
Published
2005-04-21T04:00Z
EPSS history
Timeline
  • 21 APR 04:00Z
    Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long…
    cvelistv5