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.
The product writes data past the end, or before the beginning, of the intended buffer.
| Link | Tags |
|---|---|
| https://sourceforge.net/p/cdemu/bugs/119/ | third party advisory exploit |
| https://sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/ | third party advisory patch |
| https://gist.github.com/andreafioraldi/baa79cd78131888d98d6ba680d5f514e | third party advisory exploit |
| http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00086.html | vendor advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00089.html | vendor advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00017.html | vendor advisory |