CVE-2019-16056

Name
CVE-2019-16056
Description
An 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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugs.python.org/issue34155
Patch https://github.com/python/cpython/commit/8cb65d1381b027f0b09ee36bfed7f35bb4dec9a9
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K4KZEFP6E4YPYB52AF4WXCUDSGQOTF37/
MLIST https://lists.debian.org/debian-lts-announce/2019/09/msg00019.html
MLIST https://lists.debian.org/debian-lts-announce/2019/09/msg00018.html
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NF3DRDGMVIRYNZMSLJIHNW47HOUQYXVG/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ER6LONC2B2WYIO56GBQUDU6QTWZDPUNQ/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E2HP37NUVLQSBW3J735A2DQDOZ4ZGBLY/
CONFIRM https://security.netapp.com/advisory/ntap-20190926-0005/
UBUNTU https://usn.ubuntu.com/4151-1/
UBUNTU https://usn.ubuntu.com/4151-2/
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00062.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00063.html
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QP46PQSUKYPGWTADQ67NOV3BUN6JM34Z/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QASRD4E2G65GGEHYKVHYCXB2XWAGTNL4/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SDQQ56P7ZZR64XV5DUVWNSNXKKEXUG2J/
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00012.html
REDHAT https://access.redhat.com/errata/RHSA-2019:3725
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00021.html
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K7HNVIFMETMFWWWUNTB72KYJYXCZOS5V/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M34WOYCDKTDE5KLUACE2YIEH7D37KHRX/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZBTGPBUABGXZ7WH7677OEM3NSP6ZEA76/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JCPGLTTOBB3QEARDX4JOYURP6ELNNA2V/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/COATURTCY7G67AYI6UDV5B2JZTBCKIDX/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4X3HW5JRZ7GCPSR7UHJOLD7AWLTQCDVR/
REDHAT https://access.redhat.com/errata/RHSA-2019:3948
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEARDOTXCYPYELKBD2KWZ27GSPXDI3GQ/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OYGESQSGIHDCIGOBVF7VXCMIE6YDWRYB/
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
N/A https://www.oracle.com/security-alerts/cpuapr2020.html
MISC https://www.oracle.com/security-alerts/cpujul2020.html
MLIST https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html
MLIST https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0@%3Cissues.bookkeeper.apache.org%3E
MLIST https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= None <= 2.7.16
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.0.0 <= 3.0.1
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.1.0 <= 3.1.5
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.2.0 <= 3.2.6
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.3.0 <= 3.3.7
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.5.0 <= 3.5.7
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.7.0 <= 3.7.4
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.4.0 <= 3.4.10
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* python >= 3.6.0 <= 3.6.9

Vulnerable and fixed packages

Source package Branch Version Maintainer Status