X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7586f5165e36ca010d14ad87202ad923ca63144b..3e1d1ec36a8a5e128fafd2d5b3983df82f1875e7:/doc/security.mdwn

diff --git a/doc/security.mdwn b/doc/security.mdwn
index a538a49fe..e7770dd27 100644
--- a/doc/security.mdwn
+++ b/doc/security.mdwn
@@ -564,8 +564,8 @@ which are both used in most ikiwiki installations.
 This bug was reported on 2016-12-17. A partially fixed version
 3.20161219 was released on 2016-12-19, but the solution used in that
 version was not effective with git versions older than 2.8.0.
-A more complete fix was released on 2016-12-29 in version 3.20161229.
-A backport to Debian 8 'jessie' is in progress.
+A more complete fix was released on 2016-12-29 in version 3.20161229,
+with fixes backported to Debian 8 in version 3.20141016.4.
 
 ([[!debcve CVE-2016-10026]] represents the original vulnerability.
 [[!debcve CVE-2016-9645]]/OVE-20161226-0002 represents the vulnerability
@@ -591,7 +591,23 @@ of them relatively minor:
   could potentially forge commit authorship (attribute their edit to
   someone else) by crafting multiple values for the rcsinfo field
 
-This was fixed in ikiwiki 3.20161229. A backport to Debian 8
-'jessie' is in progress.
+This was fixed in ikiwiki 3.20161229, with fixes backported to Debian 8
+in version 3.20141016.4.
 
 ([[!debcve CVE-2016-9646]]/OVE-20161226-0001)
+
+## <span id="cve-2017-0356">Authentication bypass via repeated parameters</span>
+
+The ikiwiki maintainers discovered further flaws similar to CVE-2016-9646
+in the passwordauth plugin's use of CGI::FormBuilder, with a more
+serious impact:
+
+* An attacker who can log in to a site with a password can log in
+  as a different and potentially more privileged user.
+* An attacker who can create a new account can set arbitrary fields
+  in the user database for that account.
+
+This was fixed in ikiwiki 3.20170111, with fixes backported to Debian 8
+in version 3.20141016.4.
+
+([[!debcve CVE-2017-0356]]/OVE-20170111-0001)