CVE-2019-16056

Summary

CVECVE-2019-16056
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-09-06 18:15:00 UTC
Updated2023-11-07 03:05:00 UTC
DescriptionAn issue was discovered in Python through 2.7.16, 3.x through 3.5.7, 3.6.x through 3.6.9, and 3.7.x through 3.7.4. The email module wrongly parses email addresses that contain multiple @ characters. An application that uses the email module and implements some kind of checks on the From/To headers of a message could be tricked into accepting an email address that should be denied. An attack may be the same as in CVE-2019-11340; however, this CVE applies to Python more generally.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 12.04 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.04 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 29 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Opensuse Leap 15.0 All All All
Operating System Opensuse Leap 15.1 All All All
Application Oracle Communications Operations Monitor 3.4 All All All
Application Oracle Communications Operations Monitor All All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.57 All All All
Application Oracle Peoplesoft Enterprise Peopletools 8.58 All All All
Operating System Oracle Solaris 11 All All All
Application Oracle Zfs Storage Appliance Kit 8.8 All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Python Python All All All All
Application Redhat Software Collections 1.0 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 31 Update: python3-3.7.5-1.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python35-3.5.8-2.fc29 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: python36-3.6.10-1.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE-2019-16056 Python Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
[SECURITY] [DLA 2280-1] python3.5 security update MLIST lists.debian.org
[security-announce] openSUSE-SU-2019:2389-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] Fedora 29 Update: python3-3.7.5-1.fc29 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 31 Update: python2-docs-2.7.17-1.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Pony Mail! lists.apache.org
[SECURITY] Fedora 30 Update: python38-3.8.0~b4-1.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 30 Update: python35-3.5.8-2.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Oracle Critical Patch Update Advisory - July 2020 MISC www.oracle.com
bpo-34155: Dont parse domains containing @ (GH-13079) · python/cpython@8cb65d1 · GitHub MISC github.com Patch
[SECURITY] Fedora 31 Update: python34-3.4.10-6.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python2-docs-2.7.17-1.fc29 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: python36-3.6.10-1.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] [DLA 1925-1] python2.7 security update MLIST lists.debian.org
[SECURITY] Fedora 31 Update: python34-3.4.10-6.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 30 Update: python2-docs-2.7.17-1.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: python35-3.5.8-2.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[security-announce] openSUSE-SU-2019:2393-1: moderate: Security update f SUSE lists.opensuse.org
USN-4151-1: Python vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
[SECURITY] Fedora 31 Update: python35-3.5.8-2.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Pony Mail! MLIST lists.apache.org
[security-announce] openSUSE-SU-2020:0086-1: important: Security update SUSE lists.opensuse.org
Issue 34155: email.utils.parseaddr mistakenly parse an email - Python tracker MISC bugs.python.org Issue Tracking, Vendor Advisory
[security-announce] openSUSE-SU-2019:2438-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] Fedora 30 Update: python3-3.7.5-1.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] [DLA 1924-1] python3.4 security update MLIST lists.debian.org
USN-4151-2: Python vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
[SECURITY] Fedora 30 Update: python38-3.8.0~b4-1.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: python34-3.4.10-3.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: python3-3.7.5-1.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: python2-docs-2.7.17-1.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: python2-docs-2.7.17-1.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python3-3.7.5-1.fc29 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python2-docs-2.7.17-1.fc29 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Red Hat Customer Portal REDHAT access.redhat.com
[security-announce] openSUSE-SU-2019:2453-1: moderate: Security update f SUSE lists.opensuse.org
[SECURITY] Fedora 30 Update: python3-3.7.5-1.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python35-3.5.8-2.fc29 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 31 Update: python36-3.6.10-1.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: python35-3.5.8-2.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python34-3.4.10-3.fc29 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Oracle Critical Patch Update Advisory - April 2020 N/A www.oracle.com
[SECURITY] Fedora 30 Update: python34-3.4.10-3.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Red Hat Customer Portal REDHAT access.redhat.com
[SECURITY] [DLA 2337-1] python2.7 security update MLIST lists.debian.org
[SECURITY] Fedora 30 Update: python36-3.6.10-1.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 29 Update: python34-3.4.10-3.fc29 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159655 Oracle Enterprise Linux Security Update for python27:2.7 (ELSA-2020-1605)
  • 296076 Oracle Solaris 11.4 Support Repository Update (SRU) 19.3.0 Missing (CPUJAN2020)
  • 377387 Alibaba Cloud Linux Security Update for python3 (ALINUX3-SA-2021:0080)
  • 377436 Alibaba Cloud Linux Security Update for python (ALINUX2-SA-2020:0081)
  • 377490 Alibaba Cloud Linux Security Update for python3 (ALINUX2-SA-2020:0073)
  • 500586 Alpine Linux Security Update for python2
  • 500590 Alpine Linux Security Update for python3
  • 504340 Alpine Linux Security Update for python3
  • 671062 EulerOS Security Update for python (EulerOS-SA-2019-2442)
  • 940120 AlmaLinux Security Update for python27:2.7 (ALSA-2020:1605)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report