{"cve":"CVE-2020-10761","nvd":{"published":"2020-06-09T13:15:10.493","modified":"2026-06-17T02:48:23.837","status":"Modified","description":"An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","score":5.0},"cwes":["CWE-617"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10761","https://security.gentoo.org/glsa/202011-09","https://security.netapp.com/advisory/ntap-20200731-0001/","https://usn.ubuntu.com/4467-1/"],"products":["canonical:ubuntu_linux","opensuse:leap","qemu:qemu","redhat:enterprise_linux"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-10761","score":0.01796,"percentile":0.78439,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}