p PatchFirst

CVE-2020-26116

CVE-2020-26116

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.2 · High · EPSS 6.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • pypy3 Debian:12

    Affected ranges
    • ECOSYSTEM: < 7.3.3+dfsg-1

    Update to 7.3.3+dfsg-1

  • pypy3 Debian:13

    Affected ranges
    • ECOSYSTEM: < 7.3.3+dfsg-1

    Update to 7.3.3+dfsg-1

  • pypy3 Debian:14

    Affected ranges
    • ECOSYSTEM: < 7.3.3+dfsg-1

    Update to 7.3.3+dfsg-1

  • python3.4 Ubuntu:Pro:14.04:LTS

    Versions
    • 3.4~b1-0ubuntu3
    • 3.4~b1-4ubuntu4
    • 3.4~b1-4ubuntu6
    • 3.4~b1-5ubuntu2
    • 3.4~b2-1
    • 3.4~b3-1ubuntu1
    • 3.4~rc1-1build1
    • 3.4~rc2-1
    • 3.4~rc3-0ubuntu1
    • 3.4.0-1
    • 3.4.0-2ubuntu1
    • 3.4.0-2ubuntu1.1
    • 3.4.3-1ubuntu1~14.04.1
    • 3.4.3-1ubuntu1~14.04.3
    • 3.4.3-1ubuntu1~14.04.4
    • 3.4.3-1ubuntu1~14.04.5
    • 3.4.3-1ubuntu1~14.04.6
    • 3.4.3-1ubuntu1~14.04.7
    • 3.4.3-1ubuntu1~14.04.7+esm2
    • 3.4.3-1ubuntu1~14.04.7+esm4
    • 3.4.3-1ubuntu1~14.04.7+esm6
    • 3.4.3-1ubuntu1~14.04.7+esm7
    Affected ranges
    • ECOSYSTEM: < 3.4.3-1ubuntu1~14.04.7+esm8

    Update to 3.4.3-1ubuntu1~14.04.7+esm8

  • python3.5 Ubuntu:Pro:14.04:LTS

    Versions
    • 3.5.2-2ubuntu0~16.04.4~14.04.1
    Affected ranges
    • ECOSYSTEM: < 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1

    Update to 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1

  • python3.5 Ubuntu:16.04:LTS

    Versions
    • 3.5.0-3
    • 3.5.0-3ubuntu1
    • 3.5.1~rc1-2ubuntu1
    • 3.5.1-1
    • 3.5.1-2
    • 3.5.1-3
    • 3.5.1-5
    • 3.5.1-6ubuntu1
    • 3.5.1-6ubuntu2
    • 3.5.1-9ubuntu1
    • 3.5.1-10
    • 3.5.2-2~16.01
    • 3.5.2-2~16.04
    • 3.5.2-2ubuntu0~16.04.1
    • 3.5.2-2ubuntu0~16.04.2
    • 3.5.2-2ubuntu0~16.04.3
    • 3.5.2-2ubuntu0~16.04.4
    • 3.5.2-2ubuntu0~16.04.5
    • 3.5.2-2ubuntu0~16.04.8
    • 3.5.2-2ubuntu0~16.04.9
    • 3.5.2-2ubuntu0~16.04.10
    • 3.5.2-2ubuntu0~16.04.11
    Affected ranges
    • ECOSYSTEM: < 3.5.2-2ubuntu0~16.04.12

    Update to 3.5.2-2ubuntu0~16.04.12

  • python3.6 Ubuntu:18.04:LTS

    Versions
    • 3.6.3-1ubuntu1
    • 3.6.4~rc1-1
    • 3.6.4~rc1-2
    • 3.6.4-1
    • 3.6.4-2
    • 3.6.4-3build1
    • 3.6.4-4
    • 3.6.5~rc1-1
    • 3.6.5-3
    • 3.6.6-1~18.04
    • 3.6.7-1~18.04
    • 3.6.8-1~18.04.1
    • 3.6.8-1~18.04.2
    • 3.6.8-1~18.04.3
    • 3.6.9-1~18.04
    • 3.6.9-1~18.04ubuntu1
    • 3.6.9-1~18.04ubuntu1.1
    Affected ranges
    • ECOSYSTEM: < 3.6.9-1~18.04ubuntu1.3

    Update to 3.6.9-1~18.04ubuntu1.3

  • python3.7 Ubuntu:Pro:18.04:LTS

    Versions
    • 3.7.0~a2-1
    • 3.7.0~a3-1
    • 3.7.0~a3-2
    • 3.7.0~a3-3
    • 3.7.0~a4-1
    • 3.7.0~b1-1
    • 3.7.0~b1-1build1
    • 3.7.0~b2-1
    • 3.7.0~b3-1
    • 3.7.0-1~18.04
    • 3.7.1-1~18.04
    • 3.7.3-2~18.04.1
    • 3.7.5-2~18.04
    • 3.7.5-2~18.04.4
    • 3.7.5-2ubuntu1~18.04.2
    • 3.7.5-2ubuntu1~18.04.2+esm1
    • 3.7.5-2ubuntu1~18.04.2+esm2
    Affected ranges
    • ECOSYSTEM: < 3.7.5-2ubuntu1~18.04.2+esm3

    Update to 3.7.5-2ubuntu1~18.04.2+esm3

  • python3.8 Ubuntu:Pro:18.04:LTS

    Versions
    • 3.8.0-3~18.04
    • 3.8.0-3~18.04.1
    • 3.8.0-3ubuntu1~18.04.2
    • 3.8.0-3ubuntu1~18.04.2+esm1
    Affected ranges
    • ECOSYSTEM: < 3.8.0-3ubuntu1~18.04.2+esm2

    Update to 3.8.0-3ubuntu1~18.04.2+esm2

Original sources

Check your server →