Candidate: CVE-2021-39241
PublicDate: 2021-08-17 19:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39241
 https://www.mail-archive.com/haproxy@formilux.org/msg41041.html
 https://ubuntu.com/security/notices/USN-5042-1
Description:
 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.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
 https://bugs.launchpad.net/ubuntu/+source/haproxy/+bug/1940314
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N [5.3 MEDIUM]


Patches_haproxy:
 upstream: https://git.haproxy.org/?p=haproxy.git;a=commit;h=89265224d314a056d77d974284802c1b8a0dc97f
upstream_haproxy: needs-triage
trusty_haproxy: ignored (out of standard support)
trusty/esm_haproxy: DNE
xenial_haproxy: ignored (out of standard support)
esm-infra/xenial_haproxy: not-affected (code not present)
bionic_haproxy: not-affected (code not present)
focal_haproxy: released (2.0.13-2ubuntu0.2)
hirsute_haproxy: released (2.2.9-1ubuntu0.1)
impish_haproxy: released (2.2.9-2ubuntu1)
jammy_haproxy: released (2.2.9-2ubuntu1)
devel_haproxy: released (2.2.9-2ubuntu1)