Improper Encoding or Escaping of Output The advisory has been revoked - it doesn't affect any version of package python2.7 Open this link in a new tab
Threat Intelligence
EPSS
0.31% (70th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1604-PYTHON27-1018700
- published 14 Oct 2020
- disclosed 27 Sep 2020
Introduced: 27 Sep 2020
CVE-2020-26116 Open this link in a new tabAmendment
The Ubuntu
security team deemed this advisory irrelevant for Ubuntu:16.04
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python2.7
package and not the python2.7
package as distributed by Ubuntu
.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-26116
- https://security.netapp.com/advisory/ntap-20201023-0001/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWMAVY4T4257AZHTF2RZJKNJNSJFY24O/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QOX7DGMMWWL6POCRYGAUCISOLR2IG3XV/
- https://security.gentoo.org/glsa/202101-18
- https://bugs.python.org/issue39603
- https://python-security.readthedocs.io/vuln/http-header-injection-method.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00027.html
- https://usn.ubuntu.com/4581-1/
- https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWMAVY4T4257AZHTF2RZJKNJNSJFY24O/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QOX7DGMMWWL6POCRYGAUCISOLR2IG3XV/