Apache Pulsar up to 3.2.0 Function Worker dynamically-managed code resources

Summaryinfo

A vulnerability categorized as critical has been discovered in Apache Pulsar up to 2.10.5/2.11.3/3.0.2/3.1.2/3.2.0. Affected by this vulnerability is an unknown functionality of the component Function Worker. Such manipulation leads to dynamically-managed code resources. This vulnerability is documented as CVE-2024-27135. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apache Pulsar up to 2.10.5/2.11.3/3.0.2/3.1.2/3.2.0 and classified as critical. Affected by this issue is an unknown functionality of the component Function Worker. The manipulation with an unknown input leads to a dynamically-managed code resources vulnerability. Using CWE to declare the problem leads to CWE-913. The product does not properly restrict reading from or writing to dynamically-managed code resources such as variables, objects, classes, attributes, functions, or executable instructions or statements. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper input validation in the Pulsar Function Worker allows a malicious authenticated user to execute arbitrary Java code on the Pulsar Function worker, outside of the sandboxes designated for running user-provided functions. This vulnerability also applies to the Pulsar Broker when it is configured with "functionsWorkerEnabled=true". This issue affects Apache Pulsar versions from 2.4.0 to 2.10.5, from 2.11.0 to 2.11.3, from 3.0.0 to 3.0.2, from 3.1.0 to 3.1.2, and 3.2.0. 2.10 Pulsar Function Worker users should upgrade to at least 2.10.6. 2.11 Pulsar Function Worker users should upgrade to at least 2.11.4. 3.0 Pulsar Function Worker users should upgrade to at least 3.0.3. 3.1 Pulsar Function Worker users should upgrade to at least 3.1.3. 3.2 Pulsar Function Worker users should upgrade to at least 3.2.1. Users operating versions prior to those listed above should upgrade to the aforementioned patched versions or newer versions.

The weakness was released 03/12/2024 by Lari Hotari. The advisory is available at lists.apache.org. This vulnerability is handled as CVE-2024-27135 since 02/20/2024. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/23/2025).

Upgrading to version 2.10.6, 2.11.4, 3.0.3, 3.1.3 or 3.2.1 eliminates this vulnerability.

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Productinfo

Vendor

• Apache

Name

• Pulsar

Version

• 2.10.0
• 2.10.1
• 2.10.2
• 2.10.3
• 2.10.4
• 2.10.5
• 2.11.0
• 2.11.1
• 2.11.2
• 2.11.3
• 3.0
• 3.0.0
• 3.0.1
• 3.0.2
• 3.1
• 3.1.0
• 3.1.1
• 3.1.2
• 3.2.0

License

• open-source

Website

• Vendor: https://www.apache.org/

CPE 2.3info

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CPE 2.2info

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