NetSight
high7.5

CVE-2019-16056

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.

Impact

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.

Affected products

VendorProductAffected versions
PythonPython
through 2.7.16
from 3.0.0 through 3.0.1
from 3.1.0 through 3.1.5
from 3.2.0 through 3.2.6
from 3.3.0 through 3.3.7
from 3.4.0 through 3.4.10
FedoraprojectFedora
Versions 29, 30, 31
DebianDebian Linux
Versions 8.0, 9.0
CanonicalUbuntu Linux
Versions 12.04, 14.04, 16.04, 18.04, 19.04
RedhatSoftware Collections
Version 1.0
OracleCommunications Operations Monitor
from 4.1 through 4.3
Version 3.4
OraclePeoplesoft Enterprise Peopletools
Versions 8.57, 8.58
OracleZfs Storage Appliance Kit
Version 8.8
OracleSolaris
Version 11
OpensuseLeap
Versions 15.0, 15.1

Weakness classification

References