CVE-2019-9740

  • Published Date: Wed 13 Mar 2019
  • Last Modified Date: Tue 28 May 2019

An issue was discovered in urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.3. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n (specifically in the query string after a ? character) followed by an HTTP header or a Redis command.

Impact

Severity: MEDIUM
Exploitability Score: 8.6
Impact Score: 2.9
Attack Vector (AV): NETWORK
Attack Complexity (AC): MEDIUM
Privileges Required (PR): NONE
Availability (A): NONE

References (Advisories, Solutions, and Tools):



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