PublicDateAtUSN: 2019-08-14
Candidate: CVE-2019-10098
PublicDate: 2019-09-25 17:15:00 UTC
References: 
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10098
 https://www.openwall.com/lists/oss-security/2019/08/15/6
 https://ubuntu.com/security/notices/USN-4113-1
Description:
 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.
Ubuntu-Description: 
Notes: 
 sbeattie> MITIGTION: Anchor captures used as back-references, prefix
   self-referential redirects with / or scheme, host, and port.
 sbeattie> all 2.4.x up to 2.4.41
Bugs: 
Priority: low
Discovered-by: Yukitsugu Sasaki
Assigned-to: 
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N [6.1 MEDIUM]


Patches_apache2:
 upstream: https://github.com/apache/httpd/commit/3b3117e96bc9c2afaeb5b98e9b60315006679a6d
upstream_apache2: released (2.4.41-1)
precise/esm_apache2: not-affected
trusty_apache2: ignored (out of standard support)
trusty/esm_apache2: needs-triage
xenial_apache2: released (2.4.18-2ubuntu3.12)
esm-infra/xenial_apache2: released (2.4.18-2ubuntu3.12)
bionic_apache2: released (2.4.29-1ubuntu4.10)
disco_apache2: released (2.4.38-2ubuntu2.2)
eoan_apache2: released (2.4.41-1ubuntu1)
focal_apache2: released (2.4.41-1ubuntu1)
groovy_apache2: released (2.4.41-1ubuntu1)
hirsute_apache2: released (2.4.41-1ubuntu1)
impish_apache2: released (2.4.41-1ubuntu1)
jammy_apache2: released (2.4.41-1ubuntu1)
devel_apache2: released (2.4.41-1ubuntu1)