Zwei Probleme in X.Org
ID: | USN-2500-1 |
Distribution: | Ubuntu |
Plattformen: | Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 14.10 |
Datum: | Di, 17. Februar 2015, 14:33 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6424
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0255 https://launchpad.net/ubuntu/+source/xorg-server-lts-trusty/2:1.15.1-0ubuntu2~precise5 https://launchpad.net/ubuntu/+source/xorg-server-lts-utopic/2:1.16.0-1ubuntu1.2~trusty2 |
Applikationen: | X11 |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============4912701465099938480== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="t9pEe2VbIQVMFJxc74XMCbIPkUUiHJ2Xq" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --t9pEe2VbIQVMFJxc74XMCbIPkUUiHJ2Xq Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable ========================================================================== Ubuntu Security Notice USN-2500-1 February 17, 2015 xorg-server, xorg-server-lts-trusty, xorg-server-lts-utopic vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS Summary: Several security issues were fixed in the X.Org X server. Software Description: - xorg-server: X.Org X11 server - xorg-server-lts-utopic: X.Org X11 server - xorg-server-lts-trusty: X.Org X11 server Details: Olivier Fourdan discovered that the X.Org X server incorrectly handled XkbSetGeometry requests resulting in an information leak. An attacker able to connect to an X server, either locally or remotely, could use this issue to possibly obtain sensitive information. (CVE-2015-0255) It was discovered that the X.Org X server incorrectly handled certain trapezoids. An attacker able to connect to an X server, either locally or remotely, could use this issue to possibly crash the server. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-6424) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.10: xserver-xorg-core 2:1.16.0-1ubuntu1.3 Ubuntu 14.04 LTS: xserver-xorg-core 2:1.15.1-0ubuntu2.7 xserver-xorg-core-lts-utopic 2:1.16.0-1ubuntu1.2~trusty2 Ubuntu 12.04 LTS: xserver-xorg-core 2:1.11.4-0ubuntu10.17 xserver-xorg-core-lts-trusty 2:1.15.1-0ubuntu2~precise5 After a standard system update you need to reboot your computer to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-2500-1 CVE-2013-6424, CVE-2015-0255 Package Information: https://launchpad.net/ubuntu/+source/xorg-server/2:1.16.0-1ubuntu1.3 https://launchpad.net/ubuntu/+source/xorg-server/2:1.15.1-0ubuntu2.7 https://launchpad.net/ubuntu/+source/xorg-server-lts-utopic/2:1.16.0-1ubuntu1.2~trusty2 https://launchpad.net/ubuntu/+source/xorg-server/2:1.11.4-0ubuntu10.17 https://launchpad.net/ubuntu/+source/xorg-server-lts-trusty/2:1.15.1-0ubuntu2~precise5 --t9pEe2VbIQVMFJxc74XMCbIPkUUiHJ2Xq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJU4zheAAoJEGVp2FWnRL6TG/AQAJWr8GCVfzd9GdCn33R9Jl85 /y7OR/T7MlhVCPXpOI1RhDAp6pW77X0nTJALVm3junfOentB2DBgI6p4NKbPHfiv HfvJxszQRhbFexnh54+WPmI1Wrj6CchuafWfUPpZ/iAIZOYs76rg+Rh8sUPQ2hhL mgd4prv9eginTGAHB27ax992EyifpeGILocMIp5xdIGlT3bcNENKl2FYYMAkAh2y dCkIx0+96CqCN2aNEu1CSgeO0Qna6arBp5jGrALfKfc1ZVvH/oERe1NMiwvtIS5R KnG51SABbP+zyCtLzkfgWJbGPzkCXO9OUvaQ/P9gDGmeeRg7UFvDYliLM4hqmrNH oed24zJshQVyOT3IjXRwnECfS1RduvWUPBhCJ66/5rURPY8nrMjJxaEgSOaq5pqj FUr3g3kzU06pEfosGgAfC7mErH3X+hy0yMJxrRp7LGChk+Bo+Ou/NzcVTgS29Nn+ tOHvfMm5Dxzp3xY7F5+Jdu2NtxrK1ipjmhI6jv45DidDSyMWjw5esYpITYkK2aKS ptS468eLG/jsFs8qv71LQTaHg9YLGa5znyRrugQJSFi9tkSYmR165q/WlUIY1bP3 24tZ9ehpgUoZ7/teQSsShDCzNUMwMSUlWOK5o8Cgwyd5DYA1a8lvpcLTkcXa66UG eZITc6+QMZqQ++5zlAkt =yzwV -----END PGP SIGNATURE----- --t9pEe2VbIQVMFJxc74XMCbIPkUUiHJ2Xq-- --===============4912701465099938480== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce --===============4912701465099938480==-- |