Integer overflow in Qemu
CVE-2018-19665
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.001
Affected products
- Qemu — versions 3.1.0
- openSUSE Leap — versions 42.3
Weakness classification (CWE)
References
- lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.html (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/106050 (VDB Entry, Third Party Advisory, vdb-entry)
- www.openwall.com/lists/oss-security/2018/11/29/1 (mailing-list, Patch, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html (vendor-advisory, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-19665?
- CVE-2018-19665 is a medium-severity vulnerability in Qemu, classified under Integer Overflow or Wraparound. CVSS score: 5.7/10. Published 2018-12-06.
- How severe is CVE-2018-19665?
- Medium severity. CVSS v3 base score is 5.7 out of 10.