CVE-2020-11076

Summary

CVECVE-2020-11076
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-05-22 15:15:00 UTC
Updated2023-11-07 03:14:00 UTC
DescriptionIn 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 And Classification

Problem Types: CWE-444

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 33 All All All
Application Puma Puma All All All All
Application Puma Puma All All All All

References

ReferenceSourceLinkTags
[SECURITY] [DLA 2398-1] puma security update MLIST lists.debian.org
HTTP Smuggling via Transfer-Encoding Header · Advisory · puma/puma · GitHub CONFIRM github.com Third Party Advisory
[security-announce] openSUSE-SU-2020:1001-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] Fedora 33 Update: rubygem-puma-4.3.6-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: rubygem-puma-4.3.6-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Better handle client input · puma/puma@f24d552 · GitHub MISC github.com Patch, Third Party Advisory
[security-announce] openSUSE-SU-2020:0990-1: moderate: Security update f SUSE lists.opensuse.org
puma/History.md at master · puma/puma · GitHub MISC github.com Release Notes, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 200174 Ubuntu Security Notification for Puma Vulnerabilities (USN-6682-1)
  • 750577 OpenSUSE Security Update for rmt-server (openSUSE-SU-2020:2000-1)
  • 750580 OpenSUSE Security Update for rmt-server (openSUSE-SU-2020:1993-1)
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