In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a heap-based buffer overflow in the rootcheck decoder component via an authenticated client.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/ossec/ossec-hids/issues/1820 | patch third party advisory exploit |
https://github.com/ossec/ossec-hids/issues/1821 | third party advisory |
https://www.ossec.net/ | vendor advisory |
https://security.gentoo.org/glsa/202007-33 | third party advisory vendor advisory |