]> code.ossystems Code Review - openembedded-core.git/commit
xorg-server: Security Advisory - xorg-server - CVE-2015-0255
authorLi Zhou <li.zhou@windriver.com>
Tue, 7 Apr 2015 07:49:56 +0000 (15:49 +0800)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Fri, 15 May 2015 17:12:04 +0000 (18:12 +0100)
commitedde2ef38d483888e5daa7c00007cb1b84de6336
treed679726e9dc16dce3beb251a63be5ef11bed0993
parentdf99dd90255e46b226f4eea7b3c0d81f548adaf9
xorg-server: Security Advisory - xorg-server - CVE-2015-0255

Updated x11-server packages fix security vulnerability:

Olivier Fourdan from Red Hat has discovered a protocol handling issue in
the way the X server code base handles the XkbSetGeometry request, where
the server trusts the client to send valid string lengths. A malicious
client with string lengths exceeding the request length can cause the server
to copy adjacent memory data into the XKB structs. This data is then
available to the client via the XkbGetGeometry request. This can lead to
information disclosure issues, as well as possibly a denial of service if a
similar request can cause the server to crash (CVE-2015-0255).

(From OE-Core master rev: 564e2f9732ac4318bb5923dd1ff771514c9afd2f)

Signed-off-by: Li Zhou <li.zhou@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xkb-Check-strings-length-against-request-size.patch [new file with mode: 0644]
meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-xkb-Don-t-swap-XkbSetGeometry-data-in-the-input-buff.patch [new file with mode: 0644]
meta/recipes-graphics/xorg-xserver/xserver-xorg_1.16.3.bb