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WEB APPLICATION VULNERABILITIES Standard & Premium

Python Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') Vulnerability (CVE-2016-5699)

Description

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.

Remediation

References

CVE-2016-5699

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Severity

Medium

Classification

CVE-2016-5699 CWE-113 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities

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