{"id":"CVE-2017-13692","aliases":["EUVD-2017-5209","GHSA-p4rg-78qv-f5g4"],"status":"published","title":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of...","description":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0115,"percentile":0.6711,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2017-08-25T07:00:00Z","modified":"2026-06-17T01:04:59Z","products":[{"vendor":"htacg","product":"tidy"}],"references":[{"url":"https://github.com/htacg/tidy-html5/issues/588","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/100506","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-13692"},{"url":"https://github.com/advisories/GHSA-p4rg-78qv-f5g4"}],"sources":{"cve":[{"id":"CVE-2017-13692","description":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.","status":"published","published":"2017-08-25T07:00:00Z","modified":"2024-08-05T19:05:19.523Z","updated_at":"2026-11-02T14:33:17.903346Z"}],"euvd":[{"id":"EUVD-2017-5209","description":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.","status":"published","published":"2017-08-25T07:00:00Z","modified":"2024-08-05T19:05:19Z","updated_at":"2026-11-03T02:23:19.185271Z"}],"ghsa":[{"id":"GHSA-p4rg-78qv-f5g4","title":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of...","description":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.","status":"published","published":"2022-05-17T01:22:31Z","modified":"2023-02-03T05:04:03Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:28.881715Z"}],"nvd":[{"id":"CVE-2017-13692","description":"In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.","status":"published","published":"2017-08-25T08:29:00.227Z","modified":"2026-06-17T01:04:59.857Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:57.82609Z"}]}}