-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4110-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso February 10, 2018 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : exim4 CVE ID : CVE-2018-6789 Debian Bug : 890000 Meh Chang discovered a buffer overflow flaw in a utility function used in the SMTP listener of 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 via a specially crafted message. For the oldstable distribution (jessie), this problem has been fixed in version 4.84.2-2+deb8u5. For the stable distribution (stretch), this problem has been fixed in version 4.89-2+deb9u3. 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@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlp/OdZfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0QGYw/8CEODJxVLvPJU1f6DhBJIaTaQrEt4EjXqTn8RbVI/DqzjWKE7tXuPxRO0 7e0x1MeAIqHWZasXJjuNQOdKdlyd3F9/foOP0uA8cImrv+0Tq62zYf/v85V3y6/O l7I2SFvDtM5Jg2l562jpctjKY/wgGJ1DZ2K6bB4A1d8SUXZbTB801l2yzTOyk/R4 ESE2xpUhZaD37192mp5oNIi4SWnq+riORPgqwnrU47GR7xNhAL9XpsBZIqK/B0Yc jSiiIdoto70tHpAukWH/Hf62cnq+kvFp1i8FlK3cO+VZTxCcE42HnOLpAjom1zHS Psf33gOACPmOd+P/cTuB6w2isCZT2MpQiJwgvVCgePpPJUrRXjBBCurnU8XaHJFZ Z0LX/Gj22clgOrI2NkeB6vHJC1bcoOxmbSZD7QDOMbX8sn9jeW7iiTf4E55GSXfr o0pevsE5tbwsLwDz0j+gGIofaiDCPwA3hw4R6srTqvvq5r9UQSOkO5x+i/tIvZls rzb78Ye9j322S3dVKOK0f8eQ/vbWdWPr6oPJhFQI13YbeQs1bixo36RF2GXwjz6w z9VzJBhOaDNC2iGHirFv/ru2bR7sSCuN3lqpI+INwYtXI0YLIlACt05YDBufe+vW srEJIc6V/iBGFsH1TcOp8iC9+Jb6RT7hsBZnDYDwO8Nb29TUwIY= =adqv -----END PGP SIGNATURE-----