| Name | CVE-2022-41881 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3268-1, DSA-5316-1 |
| Debian Bugs | 1027180 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| netty (PTS) | jessie, jessie (lts) | 1:3.2.6.Final-2+deb8u2 | fixed |
| stretch (security) | 1:4.1.7-2+deb9u3 | fixed |
| stretch (lts), stretch | 1:4.1.7-2+deb9u5 | fixed |
| buster (security), buster, buster (lts) | 1:4.1.33-1+deb10u5 | fixed |
| bullseye (security), bullseye | 1:4.1.48-4+deb11u2 | fixed |
| bookworm (security), bookworm | 1:4.1.48-7+deb12u1 | fixed |
| sid, trixie | 1:4.1.48-10 | fixed |
| netty-3.9 (PTS) | jessie, jessie (lts) | 3.9.0.Final-1+deb8u2 | fixed |
| stretch (security) | 3.9.9.Final-1+deb9u1 | fixed |
| stretch (lts), stretch | 3.9.9.Final-1+deb9u2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/netty/netty/security/advisories/GHSA-fx2c-96vj-985v
Fixed by https://github.com/netty/netty/commit/cd91cf3c99123bd1e53fd6a1de0e3d1922f05bb2 (netty-4.1.86.Final)
[stretch] - netty <not-affected> (PROXY Protocol TLV support introduced in v4.1.12)
[jessie] - netty <not-affected> (PROXY Protocol TLV support introduced in v4.1.12)
- netty-3.9 <not-affected> (PROXY Protocol TLV support introduced in v4.1.12)