libcdio security update

CentOS Errata and Security Advisory CESA-2018:3246

The libcdio library provides an interface for CD-ROM access. It can be used by applications that need OS-independent and device-independent access to CD-ROM devices.

Security Fix(es):

• libcdio: Heap-based buffer over-read in print_iso9660_recurse function in iso-info.c (CVE-2017-18198)

• libcdio: NULL pointer dereference in realloc_symlink in rock.c (CVE-2017-18199)

• libcdio: Double free in get_cdtext_generic() in lib/driver/_cdio_generic.c (CVE-2017-18201)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.6 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2018-November/031763.html

Affected packages:
libcdio
libcdio-devel

Upstream details at:
https://access.redhat.com/errata/RHSA-2018:3246