Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kopano | Groupware Core | <= 8.7.16 |
| Zarafa | Zarafa | >= 6.30.0, <= 7.2.6 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/04/01/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/25/1Mailing ListThird Party Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/6ExploitMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/01/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/04/25/1Mailing ListThird Party Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/6ExploitMailing ListThird Party Advisory
FAQ
What is CVE-2021-28994?
CVE-2021-28994 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...
How severe is CVE-2021-28994?
CVE-2021-28994 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-28994?
Check the references section above for vendor advisories and patch information. Affected products include: Kopano Groupware Core, Zarafa Zarafa.