{"id":"CVE-2006-2898","aliases":["DEBIAN-CVE-2006-2898","DSA-1126","EUVD-2006-2895","GHSA-4f9c-vvfw-m8rr"],"status":"published","title":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11...","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04293,"percentile":0.91194,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2006-06-07T10:00:00Z","modified":"2026-10-22T23:47:26Z","fixes":[{"ecosystem":"Debian:14","package":"asterisk","fixed_in":["1:1.2.10.dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"iaxmodem","fixed_in":["0.1.8.dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"iaxmodem","fixed_in":["0.1.8.dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"asterisk","fixed_in":["1:1.0.7.dfsg.1-2sarge3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:14","package":"asterisk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.10.dfsg-2"}]}],"versions":["0.1.11-3","0.1.11-3woody1","1:1.0.5-2","1:1.0.5-4","1:1.0.6-1","1:1.0.6-2","1:1.0.7-1","1:1.0.7.dfsg.1-1","1:1.0.7.dfsg.1-2","1:1.0.7.dfsg.1-2sarge1","1:1.0.7.dfsg.1-2sarge2","1:1.0.7.dfsg.1-2sarge3","1:1.0.7.dfsg.1-2sarge4","1:1.0.7.dfsg.1-2sarge5","1:1.0.7.dfsg.1-2sarge6","1:1.0.9.dfsg-1","1:1.0.9.dfsg-3","1:1.0.9.dfsg-4","1:1.0.9.dfsg-5","1:1.0.9.dfsg-6","1:1.2.0-beta1.dfsg-1","1:1.2.0-beta2.dfsg-1","1:1.2.0-beta2.dfsg-2","1:1.2.0-beta2.dfsg-3","1:1.2.0-rc1.dfsg-1","1:1.2.0-rc2.dfsg-1","1:1.2.0.dfsg-1","1:1.2.0.dfsg-2","1:1.2.0.dfsg-3","1:1.2.0.dfsg-4","1:1.2.0.dfsg-5","1:1.2.0.dfsg-6","1:1.2.1.dfsg-1","1:1.2.1.dfsg-2","1:1.2.1.dfsg-3","1:1.2.10.dfsg-1","1:1.2.10.dfsg-1bpo1","1:1.2.4.dfsg-1","1:1.2.4.dfsg-2","1:1.2.4.dfsg-3","1:1.2.4.dfsg-4","1:1.2.4.dfsg-5","1:1.2.4.dfsg-6","1:1.2.4.dfsg-6+b1","1:1.2.4.dfsg-7","1:1.2.7.1.dfsg-1","1:1.2.7.1.dfsg-2","1:1.2.7.1.dfsg-3","1:1.2.9.1.dfsg-1"]},{"source":"osv","ecosystem":"Debian:12","package":"iaxmodem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.8.dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"iaxmodem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.8.dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"asterisk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.0.7.dfsg.1-2sarge3"}]}],"versions":["1:1.0.7.dfsg.1-2","1:1.0.7.dfsg.1-2sarge1","1:1.0.7.dfsg.1-2sarge2"]}],"products":[{"vendor":"digium","product":"asterisk"}],"references":[{"url":"http://securitytracker.com/id?1016236","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch","fix"]},{"url":"http://www.debian.org/security/2006/dsa-1126","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/20899","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/20658","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/27045","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://secunia.com/advisories/21222","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.asterisk.org/node/95","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200606-15.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/18295","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/20497","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/archive/1/436127/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2006/2181","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2006_38_security.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/436671/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2898"},{"url":"https://github.com/advisories/GHSA-4f9c-vvfw-m8rr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-2898","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-2898","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","status":"published","published":"2006-06-07T10:00:00Z","modified":"2024-08-07T18:06:27.038Z","updated_at":"2026-11-02T14:33:49.265317Z"}],"euvd":[{"id":"EUVD-2006-2895","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","status":"published","published":"2006-06-07T10:00:00Z","modified":"2024-08-07T18:06:27Z","updated_at":"2026-11-03T01:15:58.732208Z"}],"ghsa":[{"id":"GHSA-4f9c-vvfw-m8rr","title":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11...","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","status":"published","published":"2022-05-01T07:03:44Z","modified":"2023-01-31T05:01:27Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:48:03.85734Z"}],"nvd":[{"id":"CVE-2006-2898","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","status":"published","published":"2006-06-07T10:02:00Z","modified":"2026-06-16T22:25:59.947Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:03.750605Z"}],"osv":[{"id":"CVE-2006-2898","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","status":"published","published":"2006-06-07T10:02:00Z","modified":"2026-04-10T03:37:36.353659Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2006-2898","description":"The IAX2 channel driver (chan_iax2) for Asterisk 1.2.x before 1.2.9 and 1.0.x before 1.0.11 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via truncated IAX 2 (IAX2) video frames, which bypasses a length check and leads to a buffer overflow involving negative length check.  NOTE: the vendor advisory claims that only a DoS is possible, but the original researcher is reliable.","status":"published","published":"2006-06-07T10:02:00Z","modified":"2026-10-22T23:47:26.320262849Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1126","title":"asterisk - several","status":"published","published":"2006-07-27T00:00:00Z","modified":"2026-03-09T01:01:25.444692Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}