CVE-2020-26116
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Wstrzyknięcie CRLF w http.client w Pythonie umożliwia manipulację nagłówkami HTTP.
CVSS
7.2
EPSS
6.4%
Exploit
poc
Vendor
canonical
Opis źródłowy (NVD)
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.
exploit
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.2 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 6.4% |
| Opublikowano (NVD) | 2020-09-27 04:15:11 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-08 21:17:26 UTC |
Referencje
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00027.html ([email protected]) [Mailing List, Third Party Advisory]
- https://bugs.python.org/issue39603 ([email protected]) [Exploit, Issue Tracking, Patch, Vendor Advisory]
- https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWMAVY4T4257AZHTF2RZJKNJNSJFY24O/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QOX7DGMMWWL6POCRYGAUCISOLR2IG3XV/ ([email protected])
- https://python-security.readthedocs.io/vuln/http-header-injection-method.html ([email protected]) [Patch, Third Party Advisory]
- https://security.gentoo.org/glsa/202101-18 ([email protected]) [Third Party Advisory]
- https://security.netapp.com/advisory/ntap-20201023-0001/ ([email protected]) [Third Party Advisory]
- https://usn.ubuntu.com/4581-1/ ([email protected]) [Third Party Advisory]
- https://www.oracle.com/security-alerts/cpuoct2021.html ([email protected]) [Patch, Third Party Advisory]