| Name | CVE-2020-11076 |
| Description | In Puma (RubyGem) before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4. |
| 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-2398-1 |
| Debian Bugs | 972102 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| puma (PTS) | bullseye | 4.3.8-1+deb11u2 | fixed |
| bullseye (security) | 4.3.8-1+deb11u3 | fixed | |
| bookworm | 5.6.5-3+deb12u1 | fixed | |
| forky, sid, trixie | 6.6.0-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| puma | source | stretch | 3.6.0-1+deb9u1 | DLA-2398-1 | ||
| puma | source | buster | 3.12.0-2+deb10u2 | |||
| puma | source | (unstable) | 4.3.6-1 | 972102 |
https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd