CVE-2022-4565 Dromara HuTool cn.hutool.core.util.ZipUtil.java resource consumption

What is CVE-2022-4565?

CVE-2022-4565 is a medium-severity denial of service vulnerability in Dromara HuTool, published on 16 Dec 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability classified as problematic was found in Dromara HuTool up to 5.8.10. This vulnerability affects unknown code of the file cn.hutool.core.util.ZipUtil.java. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 5.8.11 is able to address this issue. It is recommended to upgrade the affected component. VDB-215974 is the identifier assigned to this vulnerability.

Weakness: CWE-404

Which versions are affected by CVE-2022-4565?

2 open source packages ship an affected version, including cn.hutool:hutool-core. It affects 1 product.

Products include Hutool Hutool.

How do I fix CVE-2022-4565?

Upgrade cn.hutool:hutool-core to 5.8.11 or later.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-4565 being exploited?

There is no known exploitation of CVE-2022-4565 in the wild and no public exploit code.

Other vulnerabilities in Dromara HuTool

• CVE-2023-42276 hutool Buffer Overflow vulnerability Critical 9.8
• CVE-2023-42277 hutool Buffer Overflow vulnerability Critical 9.8
• CVE-2023-24162 Dromara Hutool Deserialization of Untrusted Data vulnerability Critical 9.8
• CVE-2023-24163 Dromara hutool vulnerable to SQL Injection Critical 9.8
• CVE-2022-22885 Improper Certificate Validation in Hutool Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-47vx-fqr5-j2gw.