What’s Vulnerable › Vulnerabilities

CVE-2022-4583: jLEMS JUtil.java unpackJar path traversal

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-17 · updated 2026-06-17
• Weakness: CWE-22

Description

A vulnerability was found in jLEMS. It has been declared as critical. Affected by this vulnerability is the function unpackJar of the file src/main/java/org/lemsml/jlems/io/util/JUtil.java. The manipulation leads to path traversal. The attack can be launched remotely. The name of the patch is 8c224637d7d561076364a9e3c2c375daeaf463dc. It is recommended to apply a patch to fix this issue. The identifier VDB-216169 was assigned to this vulnerability.

Affected products

• jLEMS: before 2022-07-29 — fixed in 2022-07-29

How to fix

Upgrade to a fixed version: jLEMS 2022-07-29. Check the vendor advisory for mitigations.

References

• https://github.com/LEMS/jLEMS/commit/8c224637d7d561076364a9e3c2c375daeaf463dc
• https://github.com/LEMS/jLEMS/pull/103
• https://vuldb.com/?id.216169
• https://github.com/LEMS/jLEMS/commit/8c224637d7d561076364a9e3c2c375daeaf463dc
• https://github.com/LEMS/jLEMS/pull/103
• https://vuldb.com/?id.216169

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