{"id":"CVE-2017-17520","aliases":["EUVD-2017-8680","GHSA-569q-x9r8-48cw"],"status":"disputed","title":"** DISPUTED ** tools/url_handler.pl in TIN 2.4.1 does not validate strings before launching the...","description":"tools/url_handler.pl in TIN 2.4.1 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. NOTE: a third party has reported that this is intentional behavior, because the documentation states \"url_handler.pl was designed to work together with tin which only issues shell escaped absolute URLs.","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":"2026-11-08","score":0.01896,"percentile":0.79776,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2017-12-14T16:00:00Z","modified":"2026-06-17T01:10:54Z","products":[{"vendor":"debian","product":"tin"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2017-17520","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17520"},{"url":"https://github.com/advisories/GHSA-569q-x9r8-48cw"}],"sources":{"cve":[{"id":"CVE-2017-17520","description":"tools/url_handler.pl in TIN 2.4.1 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. NOTE: a third party has reported that this is intentional behavior, because the documentation states \"url_handler.pl was designed to work together with tin which only issues shell escaped absolute URLs.","status":"disputed","published":"2017-12-14T16:00:00Z","modified":"2024-08-05T20:51:32.021Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:33:18.556155Z"}],"euvd":[{"id":"EUVD-2017-8680","description":"tools/url_handler.pl in TIN 2.4.1 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. NOTE: a third party has reported that this is intentional behavior, because the documentation states \"url_handler.pl was designed to work together with tin which only issues shell escaped absolute URLs.","status":"published","published":"2017-12-14T16:00:00Z","modified":"2024-08-05T20:51:32Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T02:23:09.524502Z"}],"ghsa":[{"id":"GHSA-569q-x9r8-48cw","title":"** DISPUTED ** tools/url_handler.pl in TIN 2.4.1 does not validate strings before launching the...","description":"** DISPUTED ** tools/url_handler.pl in TIN 2.4.1 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. NOTE: a third party has reported that this is intentional behavior, because the documentation states \"url_handler.pl was designed to work together with tin which only issues shell escaped absolute URLs.\"","status":"published","published":"2022-05-14T04:03:12Z","modified":"2023-02-03T05:01:04Z","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":"2026-11-02T14:52:54.419005Z"}],"nvd":[{"id":"CVE-2017-17520","description":"tools/url_handler.pl in TIN 2.4.1 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. NOTE: a third party has reported that this is intentional behavior, because the documentation states \"url_handler.pl was designed to work together with tin which only issues shell escaped absolute URLs.","status":"disputed","published":"2017-12-14T16:29:00.62Z","modified":"2026-06-17T01:10:54.91Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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"}]}}