{"id":"CVE-2009-1784","aliases":["EUVD-2009-1779","GHSA-x7h4-8fq8-wv2j"],"status":"published","title":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus...","description":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others allows remote attackers to bypass malware detection via a crafted (1) RAR and (2) ZIP archive.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03407,"percentile":0.88951,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2009-05-22T20:00:00Z","modified":"2026-06-16T23:08:03Z","products":[{"vendor":"avg","product":"avg_anti-virus"}],"references":[{"url":"http://blog.zoller.lu/2009/04/avg-zip-evasion-bypass.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/50426","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/503392/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34895","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1784"},{"url":"https://github.com/advisories/GHSA-x7h4-8fq8-wv2j"}],"sources":{"cve":[{"id":"CVE-2009-1784","description":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others allows remote attackers to bypass malware detection via a crafted (1) RAR and (2) ZIP archive.","status":"published","published":"2009-05-22T20:00:00Z","modified":"2024-08-07T05:27:54.244Z","updated_at":"2026-11-02T14:33:25.126493Z"}],"euvd":[{"id":"EUVD-2009-1779","description":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others allows remote attackers to bypass malware detection via a crafted (1) RAR and (2) ZIP archive.","status":"published","published":"2009-05-22T20:00:00Z","modified":"2024-08-07T05:27:54Z","updated_at":"2026-11-03T01:39:20.465485Z"}],"ghsa":[{"id":"GHSA-x7h4-8fq8-wv2j","title":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus...","description":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others allows remote attackers to bypass malware detection via a crafted (1) RAR and (2) ZIP archive.","status":"published","published":"2022-05-02T03:28:39Z","modified":"2023-01-31T05:07:38Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:15.080722Z"}],"nvd":[{"id":"CVE-2009-1784","description":"The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others allows remote attackers to bypass malware detection via a crafted (1) RAR and (2) ZIP archive.","status":"published","published":"2009-05-22T20:30:00.92Z","modified":"2026-06-16T23:08:03.163Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:35.136779Z"}]}}