VulnerabilityModified
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.
HIGH 7.8EPSS 0.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- cdemu/libmirage
- Source
- cve@mitre.org
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/baa79cd78131888d98d6ba680d5f514eExploit, Third Party Advisory
- https://sourceforge.net/p/cdemu/bugs/119/Exploit, Third Party Advisory
- https://sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/Patch, Third Party Advisory
- 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/baa79cd78131888d98d6ba680d5f514eExploit, Third Party Advisory
- https://sourceforge.net/p/cdemu/bugs/119/Exploit, Third Party Advisory
- https://sourceforge.net/p/cdemu/code/ci/0e9292c9aa34bf545f43f7efe5f0b94faba94962/Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.