{"id":"CVE-2007-1672","aliases":["EUVD-2007-1666","GHSA-g4x2-2pr8-cq33"],"status":"published","title":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite...","description":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03178,"percentile":0.88137,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-05-09T00:00:00Z","modified":"2026-06-16T22:38:05Z","products":[{"vendor":"avast","product":"avast_antivirus"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34080","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/23823","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/25137","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/467646/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/1701","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://osvdb.org/35794","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://securityreason.com/securityalert/2680","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1672"},{"url":"https://github.com/advisories/GHSA-g4x2-2pr8-cq33"}],"sources":{"cve":[{"id":"CVE-2007-1672","description":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.","status":"published","published":"2007-05-09T00:00:00Z","modified":"2024-08-07T13:06:25.823Z","updated_at":"2026-11-02T13:33:52.669326Z"}],"euvd":[{"id":"EUVD-2007-1666","description":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.","status":"published","published":"2007-05-09T00:00:00Z","modified":"2024-08-07T13:06:25Z","updated_at":"2026-11-03T01:38:24.820783Z"}],"ghsa":[{"id":"GHSA-g4x2-2pr8-cq33","title":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite...","description":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.","status":"published","published":"2022-05-01T17:55:56Z","modified":"2023-01-31T05:03:25Z","updated_at":"2026-11-02T14:48:27.875916Z"}],"nvd":[{"id":"CVE-2007-1672","description":"avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.","status":"published","published":"2007-05-09T00:19:00Z","modified":"2026-06-16T22:38:05.093Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}