Apache Kylin unsafe class loading
CVE-2021-31522

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Apache Kylin
Vendor
CVE Published:
6 January 2022

What is CVE-2021-31522?

Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.

Affected Version(s)

Apache Kylin Apache Kylin 2 <= 2.6.6

Apache Kylin Apache Kylin 3 <= 3.1.2

Apache Kylin Apache Kylin 4 <= 4.0.0

References

https://lists.apache.org/thread/hh5crx3yr701zd8wtpqo1mww2...
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2022/01/06/4
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

bo yu <forhaby0@gmail.com>
.