CVE-2016-6250 Information

Description

Integer overflow in the ISO9660 writer in libarchive before 3.2.1 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via vectors related to verifying filename lengths when writing an ISO9660 archive which trigger a buffer overflow.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Reference

http://rhn.redhat.com/errata/RHSA-2016-1844.html http://www.openwall.com/lists/oss-security/2016/07/20/1 http://www.openwall.com/lists/oss-security/2016/07/21/3 http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html http://www.securityfocus.com/bid/92036 http://www.securitytracker.com/id/1036431 https://bugzilla.redhat.com/show_bug.cgi?id=1347085 https://github.com/libarchive/libarchive/commit/3014e198 https://github.com/libarchive/libarchive/files/295073/libarchiveOverflow.txt https://github.com/libarchive/libarchive/issues/711 https://security.gentoo.org/glsa/201701-03

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

HIGH

Base Severity

8.6