| Name | CVE-2021-28163 |
| Description | In Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 11.0.1, if a user uses a webapps directory that is a symlink, the contents of the webapps directory is deployed as a static webapp, inadvertently serving the webapps themselves and anything else that might be in that directory. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| jetty9 (PTS) | stretch | 9.2.21-1+deb9u1 | fixed |
| stretch (security) | 9.2.30-0+deb9u2 | fixed | |
| buster | 9.4.15-1 | fixed | |
| bullseye, sid | 9.4.39-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| jetty9 | source | stretch | (not affected) | |||
| jetty9 | source | buster | (not affected) | |||
| jetty9 | source | (unstable) | 9.4.39-1 |
[buster] - jetty9 <not-affected> (Vulnerable code was introduced later)
[stretch] - jetty9 <not-affected> (Vulnerable code introduced in 9.4.32 according to upstream advisory, reproducer no-op)
https://github.com/eclipse/jetty.project/security/advisories/GHSA-j6qj-j888-vvgq
https://github.com/eclipse/jetty.project/commit/37fffb1722604da1763d8a096ec5c5fb41ea0633