| Name | CVE-2017-2670 |
| Description | It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3906-1 |
| Debian Bugs | 864405 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| undertow (PTS) | sid, trixie | 2.3.8-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| undertow | source | stretch | 1.4.8-1+deb9u1 | DSA-3906-1 | ||
| undertow | source | (unstable) | 1.4.18-1 | 864405 |
Fixed by https://github.com/undertow-io/undertow/commit/9bfe9fbbb595d51157b61693f072895f7dbadd1d
https://issues.jboss.org/browse/UNDERTOW-1035