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{"bugzilla": {"description": ": pcre < 7.3 non-UTF-8 over-backtracking issue", "id": "392931", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=392931"}, "csaw": false, "details": ["Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent attackers to obtain sensitive information or cause a denial of service (crash), as demonstrated by the \"\\X?\\d\" and \"\\P{L}?\\d\" patterns."], "name": "CVE-2007-1661", "public_date": "2007-11-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-1661\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-1661"], "threat_severity": "Important"}