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CVE-2021-39241

Published: 17 August 2021

An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource. It is possible that a server would interpret this as a request for that protected resource, such as in the "GET /admin? HTTP/1.1 /static/images HTTP/1.1" example.

Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
haproxy
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal
Released (2.0.13-2ubuntu0.2)
hirsute
Released (2.2.9-1ubuntu0.1)
impish
Released (2.2.9-2ubuntu1)
jammy
Released (2.2.9-2ubuntu1)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)