{"id":"CVE-2022-41881","aliases":["GHSA-fx2c-96vj-985v"],"url":"https://o3.security/vulnerability/CVE-2022-41881","summary":"HAProxyMessageDecoder Stack Exhaustion DoS","details":"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.","published":"2022-12-12T00:00:00Z","modified":"2026-08-08T03:47:34.761271317Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"io.netty:netty-codec-haproxy","fixedVersion":"4.1.86.Final"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41881.json"},{"type":"ADVISORY","url":"https://github.com/netty/netty/security/advisories/GHSA-fx2c-96vj-985v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-41881"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230113-0004/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5316"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/01/msg00008.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:47:34.761271317Z"}}