CVE-2021-22144
Fixed upstream EPSS 2%
In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok parser. A user with the ability to submit arbitrary queries to Elasticsearch could create a malicious Grok query that will crash the Elasticsearch node.
Products: elasticsearch, oracle communications_cloud_native_core_automated_test_suite
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Maven | org.elasticsearch:elasticsearch | 6.8.17 |
| Maven | org.elasticsearch:elasticsearch | 7.13.3 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 16.04 LTS | elasticsearch | no fix |