{"id":"CVE-2017-1000211","aliases":["DEBIAN-CVE-2017-1000211","DLA-1175-1","EUVD-2017-1485","GHSA-6qv4-ghq2-3r52","MGASA-2017-0451","SUSE-SU-2017:3180-1","UBUNTU-CVE-2017-1000211","USN-4800-1"],"status":"published","title":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory...","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01734,"percentile":0.77802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2017-11-17T15:00:00Z","modified":"2026-10-20T13:19:37Z","fixes":[{"ecosystem":"Debian:12","package":"lynx","fixed_in":["2.8.9dev16-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lynx","fixed_in":["2.8.9dev16-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lynx","fixed_in":["2.8.9dev16-1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"lynx-cur","fixed_in":["2.8.8dev.12-2+deb7u2"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"lynx","fixed_in":["2.8.8-1.rel2.3.2.mga5"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"lynx","fixed_in":["2.8.8-1.rel2.6.1.mga6"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 11 SP4","package":"lynx","fixed_in":["2.8.6-146.3.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"lynx","fixed_in":["2.8.9dev8-4ubuntu1+esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.9dev16-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.9dev16-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.9dev16-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"lynx-cur","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.8dev.12-2+deb7u2"}]}],"versions":["2.8.8dev.12-2","2.8.8dev.12-2+deb7u1"]},{"source":"osv","ecosystem":"Mageia:5","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.8-1.rel2.3.2.mga5"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.8-1.rel2.6.1.mga6"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 11 SP4","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.6-146.3.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.9dev8-4ubuntu1+esm1"}]}],"versions":["2.8.9dev8-4ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.9dev8-4ubuntu1+esm2"}]}],"versions":["2.8.9dev8-4ubuntu1","2.8.9dev8-4ubuntu1+esm1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.9dev16-3ubuntu0.1~esm1"}]}],"versions":["2.8.9dev16-1","2.8.9dev16-2","2.8.9dev16-3"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"lynx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.0dev.5-1ubuntu0.1~esm1"}]}],"versions":["2.9.0dev.4-1","2.9.0dev.5-1"],"bundled":3}],"products":[{"vendor":"lynx_project","product":"lynx"}],"references":[{"url":"http://lynx.invisible-island.net/current/CHANGES.html","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/102180","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://github.com/ThomasDickey/lynx-snapshots/commit/280a61b300a1614f6037efc0902ff7ecf17146e9","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2017/11/msg00021.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000211"},{"url":"https://github.com/advisories/GHSA-6qv4-ghq2-3r52"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-1000211","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2017-0451.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22132","tags":["report"]},{"url":"https://lists.opensuse.org/opensuse-updates/2017-12/msg00007.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173180-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1068885","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-1000211","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-1000211","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-1000211","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4800-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-9179","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-38165","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-1000211","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2017-11-17T15:00:00Z","modified":"2024-08-05T21:53:07.39Z","updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-1485","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2017-11-17T15:00:00Z","modified":"2024-08-05T21:53:07Z","updated_at":"2026-11-03T02:23:03.593375Z"}],"ghsa":[{"id":"GHSA-6qv4-ghq2-3r52","title":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory...","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2022-05-14T03:46:35Z","modified":"2023-02-03T05:00:33Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:52:49.021794Z"}],"nvd":[{"id":"CVE-2017-1000211","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2017-11-17T15:29:00.31Z","modified":"2026-06-17T00:58:54.947Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:08.635428Z"}],"osv":[{"id":"CVE-2017-1000211","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2017-11-17T15:29:00.31Z","modified":"2026-10-20T13:19:37.997518653Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:03.851821Z"},{"id":"DEBIAN-CVE-2017-1000211","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2017-11-17T15:29:00.31Z","modified":"2026-09-01T20:03:40.882646771Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2017-1000211","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML parser resulting in memory disclosure, because HTML_put_string() can append a chunk onto itself.","status":"published","published":"2017-11-17T15:29:00Z","modified":"2026-02-04T04:21:35.469066Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:13.729565Z"},{"id":"DLA-1175-1","title":"lynx-cur - security update","status":"published","published":"2017-11-18T00:00:00Z","modified":"2026-03-09T01:01:41.521986Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"MGASA-2017-0451","title":"Updated lynx package fixes security vulnerability","description":"Lynx before 2.8.9dev.16 is vulnerable to a use after free in the HTML\nparser resulting in memory disclosure, because HTML_put_string() can\nappend a chunk onto itself. (CVE-2017-1000211)\n","status":"published","published":"2017-12-16T23:20:04Z","modified":"2026-04-16T06:22:22.531548972Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"SUSE-SU-2017:3180-1","title":"Security update for lynx","description":"This update for lynx fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2017-1000211: Fix use after free in the HTMLparser that can resulting in memory disclosure (bsc#1068885).\n","status":"published","published":"2017-12-01T14:00:52Z","modified":"2026-02-04T04:10:47.955483Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"USN-4800-1","title":"lynx vulnerabilities","description":"It was discovered that Lynx incorrectly handled certain URLs. A remote attacker\ncould possibly use this issue to obtain sensitive information or other\nunspecified impact. This issue only affected Ubuntu 16.04 ESM.\n(CVE-2016-9179)\n\nIt was discovered that Lynx incorrectly handled certain HTML files. A remote\nattacker could possibly use this issue to obtain sensitive information.\nThis issue only affected Ubuntu 16.04 ESM. (CVE-2017-1000211)\n\nThorsten Glaser discovered that Lynx mishandles the userinfo subcomponents of\na URI. An attacker monitoring the network could discover cleartext\ncredentials because they may appear in SNI data. (CVE-2021-38165)","status":"published","published":"2021-03-15T21:24:24Z","modified":"2026-06-25T13:30:26.449950133Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}