Arbitrary Java Code Execution Vulnerability in Pulsar Function Worker
CVE-2024-27135

9.9CRITICAL

Key Information:

Vendor

Apache
Status
Apache Pulsar
Vendor
CVE Published:
12 March 2024

What is CVE-2024-27135?

The vulnerability in the Apache Pulsar Function Worker stems from improper input validation, which allows an authenticated malicious user to execute arbitrary Java code outside the intended sandboxes for user-provided functions. This issue can extend to the Pulsar Broker when the 'functionsWorkerEnabled' configuration is set to true, thus impacting a broader range of deployments. Users operating the affected versions are urged to upgrade to the specified patched versions to mitigate potential risks.

Affected Version(s)

Apache Pulsar 2.4.0 < 2.10.6

Apache Pulsar 2.11.0 < 2.11.4

Apache Pulsar 3.0.0 < 3.0.3

References

https://lists.apache.org/thread/dh8nj2vmb2br6thjltq74lk9j...
mailing-list
https://pulsar.apache.org/security/CVE-2024-27135/
vendor-advisory
http://www.openwall.com/lists/oss-security/2024/03/12/9

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lari Hotari of StreamNative
.
CVE-2024-27135 : Arbitrary Java Code Execution Vulnerability in Pulsar Function Worker