Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3660.2 exim4 security update 1 October 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: exim4 Publisher: Debian Operating System: Debian GNU/Linux 10 UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-16928 Reference: https://www.exim.org/static/doc/security/CVE-2019-16928.txt Original Bulletin: http://www.debian.org/security/2019/dsa-4536 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running exim4 check for an updated version of the software for their operating system. Revision History: October 1 2019: Included link to exim.org advisory September 30 2019: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4536-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso September 28, 2019 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : exim4 CVE ID : CVE-2019-16928 A buffer overflow flaw was discovered in Exim, a mail transport agent. A remote attacker can take advantage of this flaw to cause a denial of service, or potentially the execution of arbitrary code. For the stable distribution (buster), this problem has been fixed in version 4.92-8+deb10u3. We recommend that you upgrade your exim4 packages. For the detailed security status of exim4 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/exim4 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl2PB39fFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0S1Mw//QYO6JUMl0GxGtb9gnFFFQsfkEpF5zd5Ua2TH7jA1WY5t8z/J4VmKoxqy JV6gM+iCzcRlzOHICujjflg6kqM9zUwX/1E7HdCg+3L8eEr7fGJzvfW5e5EgP3gN Hilk9Mb4WBNpOe3OlpwvGXHGbXbL0TuFpSAjNYi7b8L4xdce2jKexqLAjWEOPJKw KEDxgbPdObjSyXRm27n0lgfrJfasDL0ekzDGnUq2Jx7Wb3z0ldjEPrhPHD1uOJBY 0/bCE8kOSXzf1hO3lDg0Uc9jwBZjJwI0CSla+/ZwGQdayVj14NKmklBXSOugeUVX ZdPExYVa54mvruYbPIJexk0j+AN9FzIADwAXKpbkNuaAe9uHoougJdSU+MDYDv3A tFUFORAaNmRaLYxMHlBvd2UQ79qL6gphWuYNpOJOkYaxZa/aE82XH2pTT5Lehlu2 aMUoStwclH5wjWoT9LpH20LBbu5cwNzuRL9uCw3OK6XWzRDpBPXi1b1dkzcf6jgE HjWVsBZkh11Ah+wnFCKg/vv2TAVcKuOz4/U6WLJ7jAbn9flzzCNrH8lfUm49epZj xYADGuoH8BuJeQJwLj2aiNf/JFhSsKyOoXXXjHbvlR/5YOBiUxlRqTujwDt/YA/J pAEDfLAw0d6XworKr47+yTiqUQG++CZYpGYAcK/2R0eU8tQXiZc= =jv3k - -----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 iQIVAwUBXZLgb2aOgq3Tt24GAQjj9w/6ArWUD+b+RkBrip560eL4NyIr/WG09iQg MRZ9t8sHxGcT6v8l6iWWGeTFHtMFu+RgABbkhlgvPUXFr+ui9bbRLburHr1nBF+s nvR2FUY+N6LQ8J1N4lqk2kqMgmRjlbYs5dtbCcJrob/4zcKDQUS6ZmSyCOOYW/xH jFKTzoFxDeI1RPACTfD0ju5VuyS1IRKypUtNgDYKqlXr8mhPJ3AMBMFDozN9gOan xbwGAD+uRpHor5sBQICSro6NEZPRfB4vTPMkMTEgvFOyp8sOe/IDdNU+O3YQXwNv fF6sVxXz+I7wKtBPiyzBz70cMKeCWQH8jtzqIFlW1MsJdJyBQNc/xtCGzQd9mxqj /XtYU/t4CBPdJUHnwwXif2cMqszYskTt6JO5/rg+2p4iJA/YRH9yHotdwCri9d9M 3cRqUzpe3SgrzZumGmgMC1g8IIu4TRuSrAdJC3ObZ6Mw282tfuugybRHgM8V5ZZ7 eg+69EtqQKB5JFLQjNOKs6ZF8g+Z3l6ZTxkwquXSMic4+fl+jn72z7Ikv+rTc6uC Vpbzqqbo5Q2KfPBxnzRA5rUj7S5XlsF7aMGG5v8BLAZ4rhIAtufZsbhbUgcR+jRV k1mVRHUTWW0Us9toZZp7xgmyZRotLVTjaRwFXQ7KWw/XA/xaB68haF88m5+dTjJB kO5iZHtPCwk= =z7i/ -----END PGP SIGNATURE-----