Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-019
http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ234905
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A915
http://www.eeye.com/html/Research/Advisories/AD06081999.html
http://www.ciac.org/ciac/bulletins/j-048.shtml
Source: Mitre, NVD
Published: 1999-06-16
Updated: 2025-04-03
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.85132