{ "schema_version": "1.4.0", "id": "GHSA-rjp4-hv4f-vvf6", "modified": "2022-05-01T18:06:57Z", "published": "2022-05-01T18:06:57Z", "aliases": [ "CVE-2007-2765" ], "details": "blockhosts.py in BlockHosts before 2.0.3 does not properly parse daemon log files, which allows remote attackers to add arbitrary deny entries to the /etc/hosts.allow file and cause a denial of service by adding arbitrary IP addresses to a daemon log file, as demonstrated by logging in through ssh using a login name containing certain strings with an IP address, which is not properly handled by a regular expression, a related issue to CVE-2006-6301.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2007-2765" }, { "type": "WEB", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34426" }, { "type": "WEB", "url": "http://osvdb.org/36516" }, { "type": "WEB", "url": "http://secunia.com/advisories/25352" }, { "type": "WEB", "url": "http://www.aczoom.com/tools/blockhosts/CHANGES" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/24090" }, { "type": "WEB", "url": "http://www.vupen.com/english/advisories/2007/1906" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2007-05-18T22:30:00Z" } }