ISOMAN

CVE

CVE-2020-26116

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.

Severity
HIGH
CVSS
7.2
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00027.html
  2. https://bugs.python.org/issue39603
  3. https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html
  4. https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html
  5. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/
  6. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD/
  7. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWMAVY4T4257AZHTF2RZJKNJNSJFY24O/
  8. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/
  9. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QOX7DGMMWWL6POCRYGAUCISOLR2IG3XV/
  10. https://python-security.readthedocs.io/vuln/http-header-injection-method.html
  11. https://security.gentoo.org/glsa/202101-18
  12. https://security.netapp.com/advisory/ntap-20201023-0001/
  13. https://usn.ubuntu.com/4581-1/
  14. https://www.oracle.com/security-alerts/cpuoct2021.html
  15. http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00027.html
  16. https://bugs.python.org/issue39603
  17. https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html
  18. https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html
  19. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/
  20. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD/