Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2609 xorg-server security update 18 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xorg-server Publisher: Debian Operating System: Debian GNU/Linux 8 Debian GNU/Linux 9 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-13723 CVE-2017-13721 CVE-2017-12187 CVE-2017-12186 CVE-2017-12185 CVE-2017-12184 CVE-2017-12183 CVE-2017-12182 CVE-2017-12181 CVE-2017-12180 CVE-2017-12179 CVE-2017-12178 CVE-2017-12177 CVE-2017-12176 Reference: ESB-2017.2583 Original Bulletin: http://www.debian.org/security/2017/dsa-4000 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4000-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff October 17, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : xorg-server CVE ID : CVE-2017-12176 CVE-2017-12177 CVE-2017-12178 CVE-2017-12179 CVE-2017-12180 CVE-2017-12181 CVE-2017-12182 CVE-2017-12183 CVE-2017-12184 CVE-2017-12185 CVE-2017-12186 CVE-2017-12187 CVE-2017-13721 CVE-2017-13723 Several vulnerabilities have been discovered in the X.Org X server. An attacker who's able to connect to an X server could cause a denial of service or potentially the execution of arbitrary code. For the oldstable distribution (jessie), these problems have been fixed in version 2:1.16.4-1+deb8u2. For the stable distribution (stretch), these problems have been fixed in version 2:1.19.2-1+deb9u2. We recommend that you upgrade your xorg-server packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAlnmcyoACgkQEMKTtsN8 TjaAIg//ftZgz1EDexlx5cThIvVoSHaltmYYSuozRcvKEdNdJk4BewgPG9LcOqtb 6oZheoPLrNgWRrl6dDvKC1TAp3xXKajIn1ABevteSE0K7TkvbGZE1Q5jUNhmGnyu LtWlA1zlGUHOihMnrXLWapwkBpD06pzZAiMusTSbZDYwSkINkMCvXc6KI37WyYIK Qtxif0TwxCFjvRbwKaE9Z3MaPcyOsZzCsn0geMcXZQeA+IMHmugIY/5Nlh8rSxxn H2b7laRM6B/js5ww2S8H77fTnmQADk9n40nqylmw/DxGI+bwDaUDkwwf8w91tme3 2Ch+uoJxI5PbFHjUD8IxRpiUUo6x65B1VBIXnwwXanOLD3gLZU31W0IFXqqWPuX1 p1JjNVBGRWQGWoMXN4pVffKOfAQxfONl5SQMCm53n9YpEW+6gpp66WLzIgSdiduX 2Gq1ZQ0SWXRW+nK39bsBIzCIyTOPwP07xFq0TEhb+ZvsfGnViyw3oPzYDl9a7xJE GuIlUxHWFNi3nOhowgEsxOBdz5qYhtRuXsJ4E1l8a61ta73y8f0bL2t06tME961v ZjZ3zFeJXDji8jh8ZErOJeXUYnNA46xG2o5ejymXhHFV4fbSnSGJzoYxzh2Gx892 DxGwqfV1As791q+tl4r5t0aFQqMraz8WKrvs1DK6qD3F275O2hA= =BLPr - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWebkBIx+lLeg9Ub1AQgwpxAAiN8b4pbMWdz6uyyOcuGsk0IAx8mdcgut zE9Mj1+DXOoDLTiQv696QQbjMp2eI87r9odarpOboRyD4mO7eDj5lft6GXha9x8S er7Zfv3RODrcPcGqCK8bgR+1CT4XMkHW2F63h1Kwf9I3h9VP0M/yf5oS+iJN9kW/ jq6KkrSiLchAjrHzhqlK9UT83U5yPW1GGy5bBKq9eOxCamWK7ynxKqJRc/MH/C2X bEcrM5961GRwBqO7i86xSJdWx0MazCkxRqFenKfHB/IbZj27Gvhq3kzyKeQZDHYd jYUKfUEZABcn/2V0kVDWwIsOCjUzM6gftuo4nddILrOqmA4+3GfWP78cQQBVfuZM kflM8SRhIaCyiKr0UcATnVQ5OYlyOSnB/ZYfhCwQHSRxLMy/7yUFe64pI30nhgO5 sp1KMWQH1rS8sKwohdBS/psNlEqNFLgr57W3mt2hx03qX8LI/uI3ybZ1qggJxU4M fcKWJn8i702LBB/crql7B5mxOx/sw1RW/EdAJuQn47f2NHVrKlUV4LOHfMWmzuyU XTolpLE3VgNsU91/DmNPN1sk1w8Ulxtoy7rKZjrCIiP6W68MZuspBNnfp0ocCPRx 8KpC8Glku8Y/axd77Ky2tLGx2FV2xe1U1W3VGSXJhRocuyIrw0tjzH29NeOxtzO+ aCpscxf/Sg0= =onao -----END PGP SIGNATURE-----