{"cve":"CVE-2012-5573","nvd":{"published":"2013-01-01T12:35:14.617","modified":"2026-06-16T23:47:01.937","status":"Modified","description":"The connection_edge_process_relay_cell function in or/relay.c in Tor before 0.2.3.25 maintains circuits even if an unexpected SENDME cell arrives, which might allow remote attackers to cause a denial of service (memory consumption or excessive cell reception rate) or bypass intended flow-control restrictions via a RELAY_COMMAND_SENDME command.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://openwall.com/lists/oss-security/2012/11/26/11","http://secunia.com/advisories/51329","http://security.gentoo.org/glsa/glsa-201301-03.xml","https://bugs.gentoo.org/show_bug.cgi?id=444804","https://bugzilla.redhat.com/show_bug.cgi?id=880310"],"products":["torproject:tor"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2012-5573","score":0.03146,"percentile":0.87932,"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."]}