{"id":"CVE-2017-8420","aliases":["EUVD-2017-17371","GHSA-38mm-4j73-pxpp","UBUNTU-CVE-2017-8420"],"status":"published","title":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection...","description":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection starting at image00000000_00400000+0x0000000000003e71\" issue. This issue can be triggered by a malformed TTF file that is mishandled by font2swf. Attackers could exploit this issue for DoS (Access Violation).","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00876,"percentile":0.5924,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2017-07-05T19:00:00Z","modified":"2026-06-17T01:26:21Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"swftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.2+git20130725-2","0.9.2+git20130725-2ubuntu1","0.9.2+git20130725-4","0.9.2+git20130725-4.1~build0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"swftools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.2+git20130725-4.1"]}],"products":[{"vendor":"swftools","product":"swftools"}],"references":[{"url":"https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-8420","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8420"},{"url":"https://github.com/advisories/GHSA-38mm-4j73-pxpp"},{"url":"https://ubuntu.com/security/CVE-2017-8420","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-8420","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-8420","description":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection starting at image00000000_00400000+0x0000000000003e71\" issue. This issue can be triggered by a malformed TTF file that is mishandled by font2swf. Attackers could exploit this issue for DoS (Access Violation).","status":"published","published":"2017-07-05T19:00:00Z","modified":"2024-08-05T16:34:22.937Z","updated_at":"2026-11-02T14:33:15.201133Z"}],"euvd":[{"id":"EUVD-2017-17371","description":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection starting at image00000000_00400000+0x0000000000003e71\" issue. This issue can be triggered by a malformed TTF file that is mishandled by font2swf. Attackers could exploit this issue for DoS (Access Violation).","status":"published","published":"2017-07-05T19:00:00Z","modified":"2024-08-05T16:34:22Z","updated_at":"2026-11-03T02:39:05.365606Z"}],"ghsa":[{"id":"GHSA-38mm-4j73-pxpp","title":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection...","description":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection starting at image00000000_00400000+0x0000000000003e71\" issue. This issue can be triggered by a malformed TTF file that is mishandled by font2swf. Attackers could exploit this issue for DoS (Access Violation).","status":"published","published":"2022-05-17T02:29:45Z","modified":"2023-01-27T05:04:56Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:42:35.067407Z"}],"nvd":[{"id":"CVE-2017-8420","description":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection starting at image00000000_00400000+0x0000000000003e71\" issue. This issue can be triggered by a malformed TTF file that is mishandled by font2swf. Attackers could exploit this issue for DoS (Access Violation).","status":"published","published":"2017-07-05T20:29:02.983Z","modified":"2026-06-17T01:26:21.747Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:51.893212Z"}],"osv":[{"id":"UBUNTU-CVE-2017-8420","description":"SWFTools 2013-04-09-1007 on Windows has a \"Data from Faulting Address controls Branch Selection starting at image00000000_00400000+0x0000000000003e71\" issue. This issue can be triggered by a malformed TTF file that is mishandled by font2swf. Attackers could exploit this issue for DoS (Access Violation).","status":"published","published":"2017-07-05T20:29:00Z","modified":"2025-10-24T04:46:18Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:16.154988Z"}]}}