CVE-2021-28994 Information

Description

kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16 9.x through 9.1.0 10.x through 10.0.7 and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://www.openwall.com/lists/oss-security/2021/03/19/6 http://www.openwall.com/lists/oss-security/2021/04/01/1 http://www.openwall.com/lists/oss-security/2021/04/25/1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5