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Vulnerability Details :

CVE-2020-11076

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-22 May, 2020 | 14:50
Updated At-04 Aug, 2024 | 11:21
Rejected At-
Credits

HTTP Smuggling via Transfer-Encoding Header in Puma

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:22 May, 2020 | 14:50
Updated At:04 Aug, 2024 | 11:21
Rejected At:
▼CVE Numbering Authority (CNA)
HTTP Smuggling via Transfer-Encoding Header in Puma

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.

Affected Products
Vendor
Pumapuma
Product
puma
Versions
Affected
  • < 3.12.5
  • >= 4.0.0, < 4.3.4
Problem Types
TypeCWE IDDescription
CWECWE-444CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
Type: CWE
CWE ID: CWE-444
Description: CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
x_refsource_CONFIRM
https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
x_refsource_MISC
https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
x_refsource_MISC
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
vendor-advisory
x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
vendor-advisory
x_refsource_SUSE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
vendor-advisory
x_refsource_FEDORA
https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
mailing-list
x_refsource_MLIST
Hyperlink: https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
Resource:
x_refsource_MISC
Hyperlink: https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
Resource:
x_refsource_MISC
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
Resource:
mailing-list
x_refsource_MLIST
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
x_refsource_CONFIRM
x_transferred
https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
x_refsource_MISC
x_transferred
https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
x_refsource_MISC
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
vendor-advisory
x_refsource_SUSE
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
vendor-advisory
x_refsource_SUSE
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:22 May, 2020 | 15:15
Updated At:07 Nov, 2023 | 03:14

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:P/A:N
CPE Matches
Puma
puma
>>puma>>Versions from 3.0.0(inclusive) to 3.12.6(exclusive)
cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:*
Puma
puma
>>puma>>Versions from 4.0.0(inclusive) to 4.3.5(exclusive)
cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:*
Fedora Project
fedoraproject
>>fedora>>33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-444Primarysecurity-advisories@github.com
CWE-444Secondarynvd@nist.gov
CWE ID: CWE-444
Type: Primary
Source: security-advisories@github.com
CWE ID: CWE-444
Type: Secondary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.htmlsecurity-advisories@github.com
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.htmlsecurity-advisories@github.com
Mailing List
Third Party Advisory
https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22security-advisories@github.com
Release Notes
https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bdsecurity-advisories@github.com
Patch
https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5hsecurity-advisories@github.com
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00009.htmlsecurity-advisories@github.com
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/security-advisories@github.com
N/A
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html
Source: security-advisories@github.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html
Source: security-advisories@github.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22
Source: security-advisories@github.com
Resource:
Release Notes
Hyperlink: https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd
Source: security-advisories@github.com
Resource:
Patch
Hyperlink: https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h
Source: security-advisories@github.com
Resource:
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html
Source: security-advisories@github.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/
Source: security-advisories@github.com
Resource: N/A

Change History

0
Information is not available yet

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