-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 _______________________________________________________________________ Mandriva Linux Security Advisory MDVSA-2015:201 http://www.mandriva.com/en/support/security/ _______________________________________________________________________ Package : arj Date : April 10, 2015 Affected: Business Server 1.0 _______________________________________________________________________ Problem Description: Multiple vulnerabilities has been found and corrected in arj: Jakub Wilk discovered that arj follows symlinks created during unpacking of an arj archive. A remote attacker could use this flaw to perform a directory traversal attack if a user or automated system were tricked into processing a specially crafted arj archive (CVE-2015-0556). Jakub Wilk discovered that arj does not sufficiently protect from directory traversal while unpacking an arj archive containing file paths with multiple leading slashes. A remote attacker could use this flaw to write to arbitrary files if a user or automated system were tricked into processing a specially crafted arj archive (CVE-2015-0557). Jakub Wilk and Guillem Jover discovered a buffer overflow vulnerability in arj. A remote attacker could use this flaw to cause an application crash or, possibly, execute arbitrary code with the privileges of the user running arj (CVE-2015-2782). The updated packages provides a solution for these security issues. _______________________________________________________________________ References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0556 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0557 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2782 https://www.debian.org/security/2015/dsa-3213 _______________________________________________________________________ Updated Packages: Mandriva Business Server 1/X86_64: c371ba8d14492ca3087a06b16d5f5a7d mbs1/x86_64/arj-3.10.22-8.1.mbs1.x86_64.rpm 2cb447e5c5a921c1c76fdd5449bb03aa mbs1/SRPMS/arj-3.10.22-8.1.mbs1.src.rpm _______________________________________________________________________ To upgrade automatically use MandrivaUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you. All packages are signed by Mandriva for security. You can obtain the GPG public key of the Mandriva Security Team by executing: gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98 You can view other update advisories for Mandriva Linux at: http://www.mandriva.com/en/support/security/advisories/ If you want to report vulnerabilities, please contact security_(at)_mandriva.com _______________________________________________________________________ Type Bits/KeyID Date User ID pub 1024D/22458A98 2000-07-10 Mandriva Security Team -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iD8DBQFVJ6IImqjQ0CJFipgRAoOYAKDU1si1P/vgWR3iMSb9UwUS5TszhQCg8/dI HTShOVPAOFG0dKD28MEL79s= =w2LP -----END PGP SIGNATURE-----