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OpenAdvisories
Medium USN-4333-1 2 CVEs

python2.7, python3.4, python3.5, python3.6, python3.7 vulnerabilities

Published Apr 21, 2020 · Updated Oct 8, 2026

Summary

It was discovered that Python incorrectly stripped certain characters from
requests. A remote attacker could use this issue to perform CRLF injection.
(CVE-2019-18348)

It was discovered that Python incorrectly handled certain HTTP requests.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2020-8492)

Fixed packages 6

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS python2.7 2.7.12-1ubuntu0~16.04.11
Ubuntu · 16.04 LTS 16.04:LTS python3.5 3.5.2-2ubuntu0~16.04.10
Ubuntu · 18.04 LTS 18.04:LTS python2.7 2.7.17-1~18.04ubuntu1
Ubuntu · 18.04 LTS 18.04:LTS python3.6 3.6.9-1~18.04ubuntu1
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS python2.7 2.7.6-8ubuntu0.6+esm5
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS python3.4 3.4.3-1ubuntu1~14.04.7+esm6

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2019-18348
  • report
    https://ubuntu.com/security/CVE-2020-8492