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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3398 DLA 1911-1: exim4 security update 9 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: exim4 Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Root Compromise -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-15846 Reference: ESB-2019.3394 Original Bulletin: https://security-tracker.debian.org/tracker/DLA-1911-1 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Package : exim4 Version : 4.84.2-2+deb8u6 CVE ID : CVE-2019-15846 "Zerons" and Qualys discovered that a buffer overflow triggerable in the TLS negotiation code of the Exim mail transport agent could result in the execution of arbitrary code with root privileges. For Debian 8 "Jessie", this problem has been fixed in version 4.84.2-2+deb8u6. We recommend that you upgrade your exim4 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----- iQKTBAEBCgB9FiEEYgH7/9u94Hgi6ruWlvysDTh7WEcFAl1yNyRfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDYy MDFGQkZGREJCREUwNzgyMkVBQkI5Njk2RkNBQzBEMzg3QjU4NDcACgkQlvysDTh7 WEeDHBAAsTIcEg9+pytEspkf5NuPyvcJK9zh4uiHj6ONTudl+HDUSAt3e+4h7iAK gqWXjyorvevZ8Tf6OkxWxNFV3AiBWiVzH6Qo5/urCz1fogSuJQKj8wTjgp8voM8F hfcLOP9UYEEAMnWQtZRAaTt9WbkGcgzXukhyv8yfR6yCwxiKycP99qvPWtAifJhN idXLx8EE7P6m8s4c4HW+9soGyEW1/Jl2XR210VIZhN1gpT9EHlm5aH4FGm8dedGB Tpfa8m0B+AOAAaaNuv9XExXSVDlaYCHt308EIAgn2j0OfXAPQQROp5Ps8n8UJCAC IYYD8eAI8g686DON16PIzgfzuvbPXudxQnxH9347MUGOwXm9eFazgM/g+NExxyL8 HVQsSwaUT3XF9sfdXnTCvf/d04wqyRdwzwNpCi8VzwBRAo3zqixvd1YTaBbhk+Rq nBYwPUJcqquNzJ8lW71XnXT407hoB9B57iolAbi6H86G1/sWESgGfHG/Z7/VvdGu xj9i0vwip9UnSdpTSDXzrEaTAGRK2JEFUiGPHtEAJYAebMDI4aRKlJ05k8+7oCbD 7NxcwvAf9OWhdJD9rwrd6BTrEDbolxdz/e1Mk4rVZt48XnMLmaTxpoKIPsiO6Yvg X2+W3jPPQ2Cd7ORSaH6tLoZjTdCA2eR6TUqI925XjSbQCupf0aM= =8NPw - -----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 iQIVAwUBXXWLUWaOgq3Tt24GAQhOfQ//QXd0U8G9IeibJMq0wpI8jedxDYqYyLpY +N7pE4PuyXFsjTYOc6f70Ws3HxVkkS4t28CqSVMKQcg1FKgiQKcEw2pFMouxEUBN pfuQ3E7R7Nvh8kOD4CcFnpES/3rb8TUug9IQ2YDUtnyExnodaAHhzQtIBrWjrrDv FiuirEPLmexkfOpvwpPXZYmDCTrYrTqDycnE30OPAhbstA+F6CrvMH1ELt1ZO85h ihVyv8PxNitIMNw9yoWWK17kPXh8E+QwWLxDFFeOg4NVITzSDMWaC5y4nyc6MceA W+7Wvdk6njWNeuQmJBO0kgm7pX/15YgeShCsFRRdGpqOsv2hk6QkxGMEsvmfJcE4 u6YvQ5uX/9SmgISHyCVC0ntpmO3ceDxSBdh2qyTaKa8jPix3mB0yASNKbT8CiKvL rqR5tHERcOSxtfudWdt+4qu1ljoTwA5guaSH8Q9dReIs+RFIHMZz62+u0FNgnxgg 5+ADmCVeCo9B3pnb7IyTK2Qrbnun26g7PyB9PFqMVkmGg1cZhWkuzQS+wu5EqaDD 0uERJ53zaYHTdkL/WKCoyESGbH6yJ0LNDWNCzbpjwIRDyqtDLTiAuhvkDJFhbXJJ aavoRfkd8/G3NluOOD5oRgm14w/PoaAYp1GLnPcmuEnk+2YCDNuHrGgU1KETDEvt CAFc83CSDrA= =heRi -----END PGP SIGNATURE-----