How severe is CVE-2022-4565?

CVE-2022-4565 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2022-4565 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4565?

CVE-2022-4565 affects Hutool. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4565?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-4565 published?

CVE-2022-4565 was published on 2022-12-16 and last updated on 2026-06-17.

CVE-2022-4565

CVE-2022-4565 is a medium-severity vulnerability in Hutool with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-404.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-404
Affected product: Hutool
Published: 2022-12-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-4565?: CVE-2022-4565 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2022-4565 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4565?: CVE-2022-4565 affects Hutool. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4565?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4565 published?: CVE-2022-4565 was published on 2022-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hutool:hutool:*:*:*:*:*:*:*:*

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