{"id":"CVE-2007-4521","aliases":["EUVD-2007-4504","GHSA-58rf-9xjg-2wv7"],"status":"published","title":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage...","description":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an \"invalid/corrupted\" MIME body, which triggers a crash when the recipient listens to voicemail.","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":0.02998,"percentile":0.87445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-08-28T01:00:00Z","modified":"2026-06-16T22:44:15Z","products":[{"vendor":"asterisk","product":"asterisk"}],"references":[{"url":"http://secunia.com/advisories/26601","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1018606","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://downloads.digium.com/pub/asa/AST-2007-021.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/477729/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/26602","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36261","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/2978","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25438","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://securityreason.com/securityalert/3065","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4521"},{"url":"https://github.com/advisories/GHSA-58rf-9xjg-2wv7"}],"sources":{"cve":[{"id":"CVE-2007-4521","description":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an \"invalid/corrupted\" MIME body, which triggers a crash when the recipient listens to voicemail.","status":"published","published":"2007-08-28T01:00:00Z","modified":"2024-08-07T15:01:09.606Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4504","description":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an \"invalid/corrupted\" MIME body, which triggers a crash when the recipient listens to voicemail.","status":"published","published":"2007-08-28T01:00:00Z","modified":"2024-08-07T15:01:09Z","updated_at":"2026-11-03T01:16:21.106382Z"}],"ghsa":[{"id":"GHSA-58rf-9xjg-2wv7","title":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage...","description":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an \"invalid/corrupted\" MIME body, which triggers a crash when the recipient listens to voicemail.","status":"published","published":"2022-05-01T18:24:25Z","modified":"2023-01-31T05:04:27Z","updated_at":"2026-11-02T14:48:40.522625Z"}],"nvd":[{"id":"CVE-2007-4521","description":"Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an \"invalid/corrupted\" MIME body, which triggers a crash when the recipient listens to voicemail.","status":"published","published":"2007-08-28T01:17:00Z","modified":"2026-06-16T22:44:15.173Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}