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CVE-2020-10109

Published: 12 March 2020

In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request.

Notes

AuthorNote
mdeslaur
same commit as CVE-2020-10108

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
twisted
Launchpad, Ubuntu, Debian
bionic
Released (17.9.0-2ubuntu0.1)
eoan
Released (18.9.0-3ubuntu1.1)
trusty
Released (13.2.0-1ubuntu1.2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (16.0.0-1ubuntu0.4)
Patches:
upstream: https://github.com/twisted/twisted/commit/4a7d22e490bb8ff836892cc99a1f54b85ccb0281

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H