Buffer overflow in Cdemu Libmirage
CVE-2019-15540
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Cdemu Libmirage — versions 3.2.2
Weakness classification (CWE)
References
- sourceforge.net/p/cdemu/bugs/119/ (Exploit, Third Party Advisory)
- sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/ (Patch, Third Party Advisory)
- gist.github.com/andreafioraldi/baa79cd78131888d98d6ba680d5f514e (Exploit, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-08/msg00086.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-08/msg00089.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00017.html (vendor-advisory)
Frequently asked questions
- What is CVE-2019-15540?
- CVE-2019-15540 is a high-severity vulnerability in Cdemu Libmirage, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-08-25.
- How severe is CVE-2019-15540?
- High severity. CVSS v3 base score is 7.8 out of 10.