Information Exposure Affecting io.netty:netty-common package, versions [4.0.0.Final,4.1.77.Final)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-JAVA-IONETTY-2812456
  • published8 May 2022
  • disclosed8 May 2022
  • creditJonathan Leitschuh

Introduced: 8 May 2022

CVE-2022-24823  (opens in a new tab)
CWE-200  (opens in a new tab)
CWE-378  (opens in a new tab)

How to fix?

Upgrade io.netty:netty-common to version 4.1.77.Final or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure due to an incomplete fix to CVE-2021-21290, which still allowed one exploitable path. When netty's multipart decoders are used, local information disclosure can occur via the local system temporary directory, if temporary storing uploads on the disk is enabled. Note: To be vulnerable, a victim application has to run on a Unix-like operating system, and with Java 6 or below.

References

CVSS Scores

version 3.1