CVE-2022-41881

Medium

Description

Netty project is an event-driven asynchronous network application framework. In versions prior to 4.1.86.Final, a StackOverflowError can be raised when parsing a malformed crafted message due to an infinite recursion. This issue is patched in version 4.1.86.Final. There is no workaround, except using a custom HaProxyMessageDecoder.

SeverityMedium
CVSS5.3
Exploit probability—
ProductNetty
PublishedDec 12, 2022
First seenDec 12, 2022
Weakness typeCWE-674CWE-674

How to fix

Update
  • netty netty4.1.86 or later
  • io.netty:netty-codec-haproxy4.1.86.Final or later

Affected products

ProductAffected versionsFixed in
netty nettyv < 4.1.864.1.86
debian debian_linux10.0, 11.0—
io.netty:netty-codec-haproxyMavenv < 4.1.86.Final4.1.86.Final

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