CVE-2020-27661
Summary
| CVE | CVE-2020-27661 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-06-02 16:15:00 UTC |
| Updated | 2023-11-07 03:20:00 UTC |
| Description | A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service. |
Risk And Classification
Problem Types: CWE-369
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 1890653 – (CVE-2020-27661) CVE-2020-27661 QEMU: divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c | MISC | bugzilla.redhat.com | |
| git.qemu.org Git - qemu.git/commit | git.qemu.org | ||
| git.qemu.org Git - qemu.git/commit | MISC | git.qemu.org | |
| [PATCH v2] hw/usb/hcd-dwc2: fix divide-by-zero in dwc2_handle_packet() | MISC | lists.nongnu.org | |
| Bug#972864: qemu: CVE-2020-27661: divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c | MISC | www.mail-archive.com | |
| CVE-2020-27661 QEMU Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | |
| Bug#972864: qemu: CVE-2020-27661: divide by zero in dwc2_handle_packet() in hw/usb/hcd-dwc2.c | www.mail-archive.com | ||
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159294 Oracle Enterprise Linux Security Update for qemu (ELSA-2021-9335)
- 159566 Oracle Enterprise Linux Security Update for kvm_utils (ELSA-2021-9568)
- 502353 Alpine Linux Security Update for qemu
- 900156 CBL-Mariner Linux Security Update for qemu-kvm 4.2.0
- 903266 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (4343)
- 905806 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (4343-1)