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OpenAdvisories
Medium ALAS2-2020-1389 2 CVEs

Moderate: python-pip security update (Amazon Linux 2)

Published Feb 5, 2020 · Updated Feb 8, 2020

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2019-11324: The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome. This is related to use of the ssl_context, ca_certs, or ca_certs_dir argument. 1702473: CVE-2019-11324 python-urllib3: Certification mishandle when error should be thrown CVE-2019-11236: In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter. 1700824: CVE-2019-11236 python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service 1700824: CVE-2019-11236 python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service.

Fixed packages 2

ReleasePackageFixed in
Amazon Linux · 2 python2-pip 0:9.0.3-1.amzn2.0.2
Amazon Linux · 2 python3-pip 0:9.0.3-1.amzn2.0.2

Vulnerabilities 2

  • High 7.5

    Improper Certificate Validation in urllib3

    The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the cor…

  • Medium 6.1

    Improper Neutralization of CRLF Sequences in urllib3 library for Python

    In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2019-11236.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2019-11324.html