{"id":"CVE-2012-3501","aliases":["EUVD-2012-3457","GHSA-88mf-3qc6-6m7p"],"status":"published","title":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and...","description":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03333,"percentile":0.88713,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2012-08-25T10:00:00Z","modified":"2026-06-16T23:43:21Z","products":[{"vendor":"darold","product":"squidclamav"}],"references":[{"url":"http://squidclamav.darold.net/news.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2012/08/16/4","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.osvdb.org/84138","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=428778","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://www.openwall.com/lists/oss-security/2012/08/16/2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/54663","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/49057","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://freecode.com/projects/squidclamav/releases/346722","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3501"},{"url":"https://github.com/advisories/GHSA-88mf-3qc6-6m7p"}],"sources":{"cve":[{"id":"CVE-2012-3501","description":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.","status":"published","published":"2012-08-25T10:00:00Z","modified":"2024-09-16T23:46:47.617Z","updated_at":"2026-11-02T14:34:50.94153Z"}],"euvd":[{"id":"EUVD-2012-3457","description":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.","status":"published","published":"2012-08-25T10:00:00Z","modified":"2024-09-16T23:46:47Z","updated_at":"2026-11-03T00:29:04.923307Z"}],"ghsa":[{"id":"GHSA-88mf-3qc6-6m7p","title":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and...","description":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.","status":"published","published":"2022-05-17T05:25:06Z","modified":"2023-01-28T05:03:50Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:44:03.582616Z"}],"nvd":[{"id":"CVE-2012-3501","description":"The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.","status":"published","published":"2012-08-25T10:29:52.63Z","modified":"2026-06-16T23:43:21.423Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:15.188652Z"}]}}