Lucene search

K
freebsdFreeBSD33C05D57-BF6E-11EA-BA1E-0800273F78D3
HistoryOct 24, 2019 - 12:00 a.m.

Python -- multiple vulnerabilities

2019-10-2400:00:00
vuxml.freebsd.org
29

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.008 Low

EPSS

Percentile

81.7%

Python reports:

The AbstractBasicAuthHandler class of the urllib.request module uses an inefficient
regular expression which can be exploited by an attacker to cause a denial of service.
Fix the regex to prevent the catastrophic backtracking. Vulnerability reported by Ben
Caller and Matt Schwager.
Disallow control characters in hostnames in http.client, addressing CVE-2019-18348.
Such potentially malicious header injection URLs now cause a InvalidURL to be raised.
Disallow CR or LF in email.headerregistry.Address arguments to guard against header
injection attacks.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchpython37< 3.7.8UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.008 Low

EPSS

Percentile

81.7%

Related for 33C05D57-BF6E-11EA-BA1E-0800273F78D3