{"id":"CVE-2017-8691","aliases":["EUVD-2017-17638","GHSA-wwvx-xw8g-3vv3"],"status":"published","title":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely...","description":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka \"Express Compressed Fonts Remote Code Execution Vulnerability.\"","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.19765,"percentile":0.97423,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2017-08-08T21:00:00Z","modified":"2026-06-17T01:26:48Z","products":[{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft corporation","product":"windows kernel-mode drivers"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8691","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/100090","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://fortiguard.com/zeroday/FG-VD-17-142","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securitytracker.com/id/1039096","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8691"},{"url":"https://github.com/advisories/GHSA-wwvx-xw8g-3vv3"}],"sources":{"cve":[{"id":"CVE-2017-8691","description":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka \"Express Compressed Fonts Remote Code Execution Vulnerability.\"","status":"published","published":"2017-08-08T21:00:00Z","modified":"2024-09-16T16:58:35.713Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17638","description":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka \"Express Compressed Fonts Remote Code Execution Vulnerability.\"","status":"published","published":"2017-08-08T21:00:00Z","modified":"2024-09-16T16:58:35Z","updated_at":"2026-11-03T00:55:46.200652Z"}],"ghsa":[{"id":"GHSA-wwvx-xw8g-3vv3","title":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely...","description":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka \"Express Compressed Fonts Remote Code Execution Vulnerability.\"","status":"published","published":"2022-05-13T01:47:40Z","modified":"2023-02-02T05:01:39Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:13.974749Z"}],"nvd":[{"id":"CVE-2017-8691","description":"Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka \"Express Compressed Fonts Remote Code Execution Vulnerability.\"","status":"published","published":"2017-08-08T21:29:01.987Z","modified":"2026-06-17T01:26:48.09Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:57.282351Z"}]}}