CVE-2022-41881
HAProxyMessageDecoder Stack Exhaustion DoS
5.3
MEDIUM
CVSS 3.1
EPSS 0.47%
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.
How to fix CVE-2022-41881
To remediate CVE-2022-41881, upgrade the affected package to a fixed version below.
- —upgrade to 1:4.1.48-4+deb11u1 or later
- —upgrade to 4.1.86.Final or later
Is CVE-2022-41881 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:4.1.48-4+deb11u1
- from 0, < 4.1.86.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |