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openSUSE Leap 15.0: openSUSE-SU-2019:2040-1 Buffer Overflow Alert

opensuse
Calendar Grey August 31, 2019
Dist Opensuse Esm H88
This patch addresses a significant memory overflow issue in libdreamcatcher affecting Fedora 34 platforms.
An update that fixes one vulnerability is now available.

Description

This update for libmirage fixes the following issues:

CVE-2019-15540: The CSO filter in libMirage in CDemu did not validate the

part size, triggering a heap-based buffer overflow that could lead to root

access by a local user. [boo#1148087]

- Update to new upstream release 3.2.2

* ISO parser: fixed ISO9660/UDF pattern search for sector sizes 2332 and

2336.

* ISO parser: added support for Nintendo GameCube and Wii ISO images.

* Extended medium type guess to distinguish between DVD and BluRay

images based on length.

* Removed fabrication of disc structures from the library (moved to

CDEmu daemon).

* MDS parser: cleanup of disc structure parsing, fixed the incorrectly

set structure sizes.

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.0:

zypper in -t patch openSUSE-2019-2040=1

Package List

- openSUSE Leap 15.0 (noarch):

libmirage-data-3.2.2-lp150.2.3.1

libmirage-lang-3.2.2-lp150.2.3.1

- openSUSE Leap 15.0 (x86_64):

libmirage-3_2-3.2.2-lp150.2.3.1

libmirage-3_2-debuginfo-3.2.2-lp150.2.3.1

libmirage-debuginfo-3.2.2-lp150.2.3.1

libmirage-debugsource-3.2.2-lp150.2.3.1

libmirage-devel-3.2.2-lp150.2.3.1

libmirage11-3.2.2-lp150.2.3.1

libmirage11-debuginfo-3.2.2-lp150.2.3.1

typelib-1_0-libmirage-3_2-3.2.2-lp150.2.3.1

References

https://www.suse.com/security/cve/CVE-2019-15540.html

https://bugzilla.suse.com/1148087

--

Announcement ID: openSUSE-SU-2019:2040-1
Rating: moderate
Affected Products: openSUSE Leap 15.0

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