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ubuntucveUbuntu.comUB:CVE-2020-26137
HistorySep 30, 2020 - 12:00 a.m.

CVE-2020-26137

2020-09-3000:00:00
ubuntu.com
ubuntu.com
13

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

urllib3 before 1.25.9 allows CRLF injection if the attacker controls the
HTTP request method, as demonstrated by inserting CR and LF control
characters in the first argument of putrequest(). NOTE: this is similar to
CVE-2020-26116.

Bugs

Notes

Author Note
mdeslaur the python-pip package bundles python-urllib3 binaries when built. After updating python-urllib3, a no-change rebuild of python-pip is required.
OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchpython-pip< 8.1.1-2ubuntu0.6UNKNOWN
ubuntu20.04noarchpython-pip< 20.0.2-5ubuntu1.1UNKNOWN
ubuntu18.04noarchpython-pip< 9.0.1-2.3~ubuntu1.18.04.3UNKNOWN
ubuntu14.04noarchpython-pip< anyUNKNOWN
ubuntu18.04noarchpython-urllib3< 1.22-1ubuntu0.18.04.2UNKNOWN
ubuntu20.04noarchpython-urllib3< 1.25.8-2ubuntu0.1UNKNOWN
ubuntu14.04noarchpython-urllib3< anyUNKNOWN
ubuntu16.04noarchpython-urllib3< 1.13.1-2ubuntu0.16.04.4UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N