Vulnerability · NVD

CVE-2016-5699

MEDIUM 6.1 Published on 2016-09-02

CRLF injection vulnerability in the HTTPConnection.putheader function in urllib2 and urllib in CPython (aka Python) before 2.7.10 and 3.x before 3.4.4 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in a URL.

Attack vector : Network No privileges required

Show raw CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS 10.24% moderate exploit risk percentile 95.2%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Python 3.12 Windows winget:Python.Python.3.12

Affected — Fixed in — Latest tracked 3.12.10 undetermined

Vulnerable CPE configurations (27)

Vendor	Product	Platform	Versions	CPE 2.3 URI
python	python All platforms (wildcard)	All platforms (wildcard)	≤2.7.9	cpe:2.3:a:python:python::::::::
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.0.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.1.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.1.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.1.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.1.3:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.1.4:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.1.5:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.3:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.4:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.5:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.2.6:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.3:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.4:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.5:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.3.6:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.4.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.4.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.4.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	—	cpe:2.3:a:python:python:3.4.3:::::::*

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