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VULNERABILITIES

CVE-2021-28994 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.openwall.com/lists/oss-security/2021/03/19/6 CVEExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/01/1 CVEMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/25/1 CVEMailing ListThird Party Advisory
https://www.openwall.com/lists/oss-security/2021/03/19/6 [email protected]ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/01/1 [email protected]Mailing ListThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-770Allocation of Resources Without Limits or Throttling[email protected]

Affected Products

ProductVersions
kopano groupware core
<= 8.7.16
>= 9.0.0, <= 9.1.0
>= 10.0.0, <= 10.0.7
>= 11.0.0, <= 11.0.1

CPE

  • cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
zarafa zarafa
>= 6.30.0, <= 7.2.6

CPE

  • cpe:2.3:a:zarafa:zarafa:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-28994
NVD Published Date:
Mar 31, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-28994 Details - Not Deferred