-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2979-1 security@debian.org http://www.debian.org/security/ Moritz Muehlenhoff July 17, 2014 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : fail2ban CVE ID : CVE-2013-7176 CVE-2013-7177 Two vulnerabilities were discovered in Fail2ban, a solution to ban hosts that cause multiple authentication errors. When using Fail2ban to monitor Postfix or Cyrus IMAP logs, improper input validation in log parsing could enable a remote attacker to trigger an IP ban on arbitrary addresses, resulting in denial of service. For the stable distribution (wheezy), these problems have been fixed in version 0.8.6-3wheezy3. For the testing distribution (jessie), these problems have been fixed in version 0.8.11-1. For the unstable distribution (sid), these problems have been fixed in version 0.8.11-1. We recommend that you upgrade your fail2ban packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJTx/KVAAoJEBDCk7bDfE42Wc8QAIbUSUMrVOA2cu12hu/mJYtk sm1qSRnpcGWvfTnBvQgMEbaYJWSb1JcVRLGZYtJsD5TCukK/Y1vUoI2XzznPvbN0 Qxcjrk92XteTga9wJHmB4Rm2C6I/qhgI7JqdywARRh8qpdT5aJoqMcy+cOJfypW3 AJ+Y61333bObYKthUVyABhLHdEEZkJKN7lcwx/75vxqHYGs+kZI/MKr1Rxlr3xBd uZazEXNgBsVgqAeeEzHRvIDVyLoccxqd5yyvbZcodHSuLz9wgelPsydZOndO4RNL zlb6GzE7hon0/e9I2wIJhFWogdMDgE69U0PrLvZotboPUkcxiwHuwHb2y6L2FUb9 qsoZgD/KdvrDm7hcPqKbU3r1V1cDtcR1VeKm2NOhA2AEP/6jK1iIodVQhJuMOarI PmxNRkUnVJvhg6wuMQLczDfaEQubMTrdwQnimJxoBllACXeXXSYhap0sHYNA96iD /5SadvTAOAYGbPqYHVN9FoFgR26n6O24NCAv9JHTzIi/YCx5DlpA47alPj/43XVL ulZ3BEMbFeKtnb6AkuDI4QVaU9ywtKOeWECZRjbx3xx/6m/cYDBcDPuHiileBJWA JiYgVISepN74MYDbeE4w3kGjzE9+9RYnLjJtdv6+yY/rNzWrrZ6spdoT1xHgOhAm 8OltDtMXSTd74mNlOou9 =I7tY -----END PGP SIGNATURE-----