Detections
Analytics

CVE-2020-11076

high

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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/

https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html

https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html

https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd

https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22

Details

Source: Mitre, NVD

Published: 2020-05-22

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.01891