CVE-2020-11076
on github
Published
Severity
CVSS v3:
7.5 HIGH
CVSS v2:
5 MEDIUM
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.
References
- https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
- https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
- https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
- https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
Configurations
| CPE23 | Version Start | Version End | Exact Version |
|---|---|---|---|
| cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:* | 4.0.0 (including) | 4.3.5 | * |
| cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:* | 3.0.0 (including) | 3.12.6 | * |
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | n/a | n/a | 33 |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | n/a | n/a | 9.0 |