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.

References

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

Details

Risk Information

CVSS v2

CVSS v3