{"id":"CVE-2017-17521","aliases":["DEBIAN-CVE-2017-17521","EUVD-2017-8681","GHSA-8vv4-vqx2-f85v","SUSE-SU-2025:1199-1","UBUNTU-CVE-2017-17521","openSUSE-SU-2025:14981-1"],"status":"published","title":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program...","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","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":"2026-11-09","score":0.0185,"percentile":0.7926,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-74"],"published":"2017-12-14T16:00:00Z","modified":"2026-10-24T10:30:48Z","fixes":[{"ecosystem":"Debian:12","package":"fontforge","fixed_in":["1:20201107~dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"fontforge","fixed_in":["1:20201107~dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"fontforge","fixed_in":["1:20201107~dfsg-1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP6","package":"fontforge","fixed_in":["20200314-150200.3.9.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 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Tracking","Third Party Advisory","report","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17521"},{"url":"https://github.com/advisories/GHSA-8vv4-vqx2-f85v"},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-20251199-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1073014","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-17521","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-17521","tags":["report"]},{"url":"https://sources.debian.org/src/fontforge/1:20170731%7Edfsg-1/fontforgeexe/uiutil.c/#L285","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-17521","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/X4KT6Y7W4NMNLJO7XXYBNFKOPZ53BEHW/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2017-17521","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2017-12-14T16:00:00Z","modified":"2024-08-05T20:51:32.053Z","updated_at":"2026-11-02T14:33:18.248329Z"}],"euvd":[{"id":"EUVD-2017-8681","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2017-12-14T16:00:00Z","modified":"2024-08-05T20:51:32Z","updated_at":"2026-11-03T02:23:09.524502Z"}],"ghsa":[{"id":"GHSA-8vv4-vqx2-f85v","title":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program...","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2022-05-13T01:28:55Z","modified":"2023-02-01T05:07:50Z","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-74"],"updated_at":"2026-11-02T14:50:37.203795Z"}],"nvd":[{"id":"CVE-2017-17521","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2017-12-14T16:29:00.683Z","modified":"2026-06-17T01:10:55.07Z","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":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:04:10.156892Z"}],"osv":[{"id":"CVE-2017-17521","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2017-12-14T16:29:00.683Z","modified":"2026-10-24T10:30:48.059434682Z","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"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"DEBIAN-CVE-2017-17521","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2017-12-14T16:29:00.683Z","modified":"2026-09-01T20:03:45.735840911Z","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"}],"updated_at":"2026-11-02T15:45:29.100767Z"},{"id":"UBUNTU-CVE-2017-17521","description":"uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.","status":"published","published":"2017-12-14T16:29:00Z","modified":"2026-10-17T12:53:37.015576078Z","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"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"openSUSE-SU-2025:14981-1","title":"fontforge-20230101-6.1 on GA media","description":"These are all security issues fixed in the fontforge-20230101-6.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-04-10T00:00:00Z","modified":"2026-02-04T04:37:13.411954Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"SUSE-SU-2025:1199-1","title":"Security update for fontforge","description":"This update for fontforge fixes the following issues:\n\n- CVE-2017-17521: Fixed command injection in help function uiutil.c (bsc#1073014)\n","status":"published","published":"2025-04-11T08:41:11Z","modified":"2026-02-04T04:24:48.008522Z","updated_at":"2026-11-02T15:53:59.381172Z"}]}}