CVE-2019-10098

Published: 14 August 2019

In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.

Priority

Low

CVSS 3 base score: 6.1

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
Upstream
Released (2.4.41-1)
Ubuntu 21.10 (Impish Indri)
Released (2.4.41-1ubuntu1)
Ubuntu 21.04 (Hirsute Hippo)
Released (2.4.41-1ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (2.4.41-1ubuntu1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.4.29-1ubuntu4.10)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (2.4.18-2ubuntu3.12)
Ubuntu 14.04 ESM (Trusty Tahr) Needs triage

Patches:
Upstream: https://github.com/apache/httpd/commit/3b3117e96bc9c2afaeb5b98e9b60315006679a6d

Notes

AuthorNote
sbeattie
MITIGTION: Anchor captures used as back-references, prefix
self-referential redirects with / or scheme, host, and port.
all 2.4.x up to 2.4.41

References