-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3798-1 security@xxxxxxxxxx https://www.debian.org/security/ Sebastien Delafond March 01, 2017 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : tnef CVE ID : CVE-2017-6307 CVE-2017-6308 CVE-2017-6309 CVE-2017-6310 Debian Bug : 856117 Eric Sesterhenn, from X41 D-Sec GmbH, discovered several vulnerabilities in tnef, a tool used to unpack MIME attachments of type "application/ms-tnef". Multiple heap overflows, type confusions and out of bound reads and writes could be exploited by tricking a user into opening a malicious attachment. This would result in denial of service via application crash, or potential arbitrary code execution. For the stable distribution (jessie), these problems have been fixed in version 1.4.9-1+deb8u1. We recommend that you upgrade your tnef 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@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEAqSkbVtrXP4xJMh3EL6Jg/PVnWQFAli2eywACgkQEL6Jg/PV nWRrrgf/eHvfZ9S80RFxzX1ZYpWvPWFyKEAFT5f2Sz3T1qE7a4VCfjTrVKrtrvaG 7r5yKduTqGfRtThw+VyFNYhlnaeZRA64PaPCjb8AWTZ6rCk3ZADqV39gyjRj2b3E mjfXpGvA6cpDdsFLmmEgGqRI19lS7WU1d7/jzM74YNVqWJugI525Td7FBHzrasiD 1wX9tqidpvQw0R0AiInH1UasSi397JtF+i/WXDsTOOkP2yGosriuTZtI2AKM55Li /jFsauFUcnJVINiYoPkb/UZho6jUo/3hm9hm8+mS38uU5pdYHdog6X8aCi2UsHRb ymX0ocnHI4eDwa4JZdnxejZiLGMx7g== =cstV -----END PGP SIGNATURE-----