What is CVE-2022-4565?

CVE-2022-4565 is a medium-severity vulnerability in Dromara Hutool, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2022-12-16.

How severe is CVE-2022-4565?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2022-4565 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Dromara Hutool

CVE-2022-4565

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.

EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Dromara Hutool — versions 5.8.0, 5.8.1, 5.8.2
Hutool

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

Public proof-of-concept exploits

tanjiti/sec_

References

cna@vuldb.com (Exploit, Third Party Advisory)
cna@vuldb.com (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4565?: CVE-2022-4565 is a medium-severity vulnerability in Dromara Hutool, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2022-12-16.
How severe is CVE-2022-4565?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2022-4565 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.