{ "schema_version": "1.4.0", "id": "GHSA-rc7m-hpcg-8c7c", "modified": "2022-05-13T01:27:54Z", "published": "2022-05-13T01:27:54Z", "aliases": [ "CVE-2012-4684" ], "details": "The alert functionality in bitcoind and Bitcoin-Qt before 0.7.0 supports different character representations of the same signature data, but relies on a hash of this signature, which allows remote attackers to cause a denial of service (resource consumption) via a valid modified signature for a circulating alert.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-4684" }, { "type": "WEB", "url": "https://bitcointalk.org/index.php?topic=148109.0" }, { "type": "WEB", "url": "https://bitcointalk.org/index.php?topic=8392.0" }, { "type": "WEB", "url": "https://en.bitcoin.it/wiki/CVE-2012-4684" }, { "type": "WEB", "url": "https://en.bitcoin.it/wiki/CVEs" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2013-03-12T11:28:00Z" } }