SB2023103136 - Jira Service Management Data Center and Server update for jackson-databind

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2020-36518)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trigger out-of-bounds write and cause a denial of service condition on the target system.

2) Deserialization of Untrusted Data (CVE-ID: CVE-2021-46877)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insecure input validation when processing serialized JsonNode values. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Note, the vulnerability affects JDK serialization only.

Remediation

Install update from vendor's website.

References

• https://jira.atlassian.com/browse/JSDSERVER-14749
• https://jira.atlassian.com/browse/JSDSERVER-14750