CVE-2020-11076

Source
https://cve.org/CVERecord?id=CVE-2020-11076
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11076.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-11076
Aliases
Downstream
Related
Published
2020-05-22T15:15:11.363Z
Modified
2026-04-11T12:24:13.631377Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

Database specific
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ],
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
        }
    ]
}
References

Affected packages

Git / github.com/puma/puma

Affected ranges

Type
GIT
Repo
https://github.com/puma/puma
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "3.0.0"
        },
        {
            "fixed": "3.12.6"
        },
        {
            "introduced": "4.0.0"
        },
        {
            "fixed": "4.3.5"
        }
    ],
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:*"
}

Affected versions

v3.*
v3.0.0
v3.0.1
v3.0.2
v3.1.0
v3.1.1
v3.10.0
v3.11.0
v3.11.1
v3.11.2
v3.11.3
v3.11.4
v3.12.0
v3.12.1
v3.12.2
v3.12.3
v3.12.4
v3.12.5
v3.2.0
v3.3.0
v3.4.0
v3.5.0
v3.5.1
v3.5.2
v3.6.0
v3.7.1
v3.8.0
v3.9.0
v3.9.1
v4.*
v4.0.0
v4.0.1
v4.1.0
v4.2.0
v4.2.1
v4.3.0
v4.3.1
v4.3.2
v4.3.3
v4.3.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11076.json"