VDB
CVE-2016-1922
CVE-2016-1922
PUBLISHED
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, 'current_cpu' remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.
EPSS 0.08% · 24.2th percentile
Risk Scores
EPSS Score
0.08%
24.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | qemu | 0, 1.5.0+dfsg-3ubuntu5, 1.5.0+dfsg-3ubuntu6 |
Timeline
- Jan 19, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-1922 third-party-advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg02812.html third-party-advisory
- http://www.openwall.com/lists/oss-security/2016/01/16/1 third-party-advisory
- https://ubuntu.com/security/notices/USN-2891-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-1922 third-party-advisory