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Debian Security Bug TrackerDEBIANCVE:CVE-2020-26116HistorySep 27, 2020 - 4:15 a.m.
CVE-2020-26116
2020-09-2704:15:11
Debian Security Bug Tracker
security-tracker.debian.org
29
python
http.client
crlf injection
cve-2020-26116
http request
unix
CVSS2
6.4
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
7.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS
0.004
Percentile
72.3%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | pypy3 | <Â 7.3.3+dfsg-1 | pypy3_7.3.3+dfsg-1_all.deb |
| Debian | 11 | all | pypy3 | <Â 7.3.3+dfsg-1 | pypy3_7.3.3+dfsg-1_all.deb |
| Debian | 999 | all | pypy3 | <Â 7.3.3+dfsg-1 | pypy3_7.3.3+dfsg-1_all.deb |
| Debian | 13 | all | pypy3 | <Â 7.3.3+dfsg-1 | pypy3_7.3.3+dfsg-1_all.deb |
| Debian | 11 | all | python2.7 | <=Â 2.7.18-8+deb11u1 | python2.7_2.7.18-8+deb11u1_all.deb |
| Debian | 11 | all | python3.9 | <Â 3.9.0~b5-1 | python3.9_3.9.0~b5-1_all.deb |
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CVSS2
6.4
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
7.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS
0.004
Percentile
72.3%
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