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.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Score

Exploitation Probability

1.782

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2020-11076 are fixed in Ruby-puma 3.12.5	Windows
Vulnerabilities CVE-2020-11076 are fixed in Ruby-puma 4.3.4	Windows
Vulnerabilities CVE-2020-11076 are fixed in Ruby-puma for Linux 3.12.5	Linux
Vulnerabilities CVE-2020-11076 are fixed in Ruby-puma for Linux 4.3.4	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234