CVEvulnerability
CVE-2021-28994
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-770
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.
Affected configurations
• kopano groupware core (<= 8.7.16)
• kopano groupware core (>= 9.0.0 <= 9.1.0)
• kopano groupware core (>= 10.0.0 <= 10.0.7)
• kopano groupware core (>= 11.0.0 <= 11.0.1)
• zarafa zarafa (>= 6.30.0 <= 7.2.6)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- http://www.openwall.com/lists/oss-security/2021/04/01/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/25/1 Mailing List, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/6 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/01/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/25/1 Mailing List, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/6 Exploit, Mailing List, Third Party Advisory