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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2638 gdm3 security update 6 September 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: gdm3 Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-14424 Reference: ESB-2018.2533 ESB-2018.2320 ESB-2018.2318 Original Bulletin: https://lists.debian.org/debian-lts-announce/2018/09/msg00003.html - --------------------------BEGIN INCLUDED TEXT-------------------- Package : gdm3 Version : 3.14.1-7+deb8u1 CVE ID : CVE-2018-14424 The daemon in GDM does not properly unexport display objects from its D-Bus interface when they are destroyed, which allows a local attacker to trigger a use-after-free via a specially crafted sequence of D-Bus method calls, resulting in a denial of service or potential code execution. For Debian 8 "Jessie", this problem has been fixed in version 3.14.1-7+deb8u1. We recommend that you upgrade your gdm3 packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS - -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEexZCBNCWcjsBljWrPqHd3bJh2XsFAluQIGAACgkQPqHd3bJh 2Xvbtwf/Qm1oafT4B1D3iObdm/NbpnyTq5t9M5IZk8brF/HW536aZZlM9JMLMOZD WKnPD6KFXW80hCQQC1bzC8nBFFDLgr74CAXN2MkmImZC6YBV1JONG6Mr6vNYbEBe o7piFqh4Defz3fdLabh/09hRqJNrAPY9apqk1LsPto78SEYXvhuHzM7n6pHb+0Hf CYupbNnoM+LmGrK1NrGJZEF++YS0wWse7/mI4zkCAYwdwYSed8mQLLt0PZIVm4Uo oTnAutreIX//0C2KD2G7k3Ndhdcx1tYgCDWlcropymhiWYlc/0To2LXceSBgs3tL Pbgd9F+8Ha4fINTjLNemPLMeyQjD+g== =n3nw - -----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 iQIVAwUBW5BtA2aOgq3Tt24GAQjB1hAAgtZPVFfng7mnRsqy7lc9SsyHa9PJONSN FazM4f3mf1e7DTvULYngq6oLa4F7MCctjuVjmSiidbBVernqkZeIB+jDFe5r6ami 00eT9uMEvajqqqja7JAsIr91FE/1cAH2oNAoEHn/OO2APkliLxkM1Fuc7a426joB hAUyHHwvwIiBwB6zWyEU1sX0qrVafYMsvf7WdOGW5pvRvRmbONDh4JchQoQgd/ox rSj9GKS7VX4lGoWEXp9tKHDgmZFZY3OecQwWXsb+QDinJGna/YUaUrZfglj99e97 4nmsjdxChuz16KimagofcsqTtmjhyrUTeU0cnw6dvMmK9fXv/u9/cGFOw6It8uP9 7HoRHVPx1Z++FC4aUJpy/Nqh7ppNGddG5CE5plLKuCfPpgV98KFdnGzNurjxUMPd ucoM+1JLgxzAceA+ndpxmyB3mMthyG5xHEfpV6UqwzrPCAkaJcGjQAJdSdmJS9/M ZsAYpRz2gsta0ZG5ww6eghs87mUV4JasLwUVdb9PsiFXA2+BRDdVWUDshz7St+Iz 5Rh37iJHY/mlA2rIjv/6seBpGO8ATab9Ou8Oh1p0vDQfE1UdQyOSlaCQClb19/Ee 7aHBgnGeqipGpp9HOR7cC/2m1Mq+CPPkRb5osW2g8kJ+4RtbPpALCGP0/yYREMnA Dj+vtuZdrGk= =7iKU -----END PGP SIGNATURE-----