CVE-2019-15540 - filters/filter-cso/filter-stream.c in the CSO filter in libMirage 3.2.2 in CDemu does not validate t

CVE-2019-15540

Summary

filters/filter-cso/filter-stream.c in the CSO filter in libMirage 3.2.2 in CDemu does not validate the part size, triggering a heap-based buffer overflow that can lead to root access by a local Linux user.

References

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00086.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00089.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00017.html
https://gist.github.com/andreafioraldi/baa79cd78131888d98d6ba680d5f514e
https://sourceforge.net/p/cdemu/bugs/119/
https://sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/

Vulnerable Configurations

cpe:2.3:a:cdemu:libmirage:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:cdemu:libmirage:3.2.2:*:*:*:*:*:*:*

CVSS

Base:	7.2 (as of 24-08-2020 - 17:37)
Impact:
Exploitability:

CWE

CWE-787

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
COMPLETE	COMPLETE	COMPLETE

cvss-vector via4

AV:L/AC:L/Au:N/C:C/I:C/A:C

refmap via4

misc	https://gist.github.com/andreafioraldi/baa79cd78131888d98d6ba680d5f514e https://sourceforge.net/p/cdemu/bugs/119/ https://sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/
suse	openSUSE-SU-2019:2033 openSUSE-SU-2019:2040 openSUSE-SU-2019:2077

Last major update

24-08-2020 - 17:37

Published

25-08-2019 - 17:15

Last modified

24-08-2020 - 17:37