{"cve":"CVE-2011-0530","nvd":{"published":"2011-02-22T19:00:00.940","modified":"2026-06-16T23:27:34.240","status":"Modified","description":"Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request.  NOTE: this issue exists because of a CVE-2005-3534 regression.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187","http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.html","http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html","http://openwall.com/lists/oss-security/2011/01/28/3"],"products":["wouter_verhelst:nbd"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2011-0530","score":0.05278,"percentile":0.92567,"date":"2026-10-31"},"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."]}