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Message-ID: <Pine.LNX.4.64.1501271800060.11165@beijing.mitre.org> Date: Tue, 27 Jan 2015 18:00:49 -0500 (EST) From: cve-assign@...re.org To: Kurt Seifried <kseifried@...hat.com> cc: "oss-security@...ts.openwall.com" <oss-security@...ts.openwall.com>, Assign a CVE Identifier <cve-assign@...re.org> Subject: Re: unshield directory traversal > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=776193 > > Package: unshield > Version: 1.0-1 > Tags: security > > unshield is vulnerable to directory traversal via "../" sequences. As a > proof of concept, unpacking the attached InstallShield archive creates a > file in /tmp: > > $ ls /tmp/moo > ls: cannot access /tmp/moo: No such file or directory > > $ unshield x data1.cab > Cabinet: data1.cab > extracting: > ./Bovine_Files/../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../tmp/moo > -------- ------- > 1 files > > $ ls /tmp/moo > /tmp/moo > > > -- System Information: > Debian Release: 8.0 > APT prefers unstable > APT policy: (990, 'unstable'), (500, 'experimental') > Architecture: i386 (x86_64) > Foreign Architectures: amd64 > > Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores) > Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: sysvinit (via /sbin/init) > > Versions of packages unshield depends on: > ii libc6 2.19-13 > ii libunshield0 1.0-1 > ii zlib1g 1:1.2.8.dfsg-2+b1 > > -- > Kurt Seifried -- Red Hat -- Product Security -- Cloud > PGP A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993 Use CVE-2015-1386. --- CVE assignment team, MITRE CVE Numbering Authority M/S M300 202 Burlington Road, Bedford, MA 01730 USA [ PGP key available through http://cve.mitre.org/cve/request_id.html ]
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