| Name | CVE-2017-10872 | 
| Description | H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| h2o (PTS) | bullseye | 2.2.5+dfsg2-6 | fixed | 
|  | bookworm | 2.2.5+dfsg2-7 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| h2o | source | (unstable) | 2.2.4+dfsg-1 | medium |  |  | 
Notes
https://github.com/h2o/h2o/issues/1543