{"id":"CVE-2016-10253","aliases":["DEBIAN-CVE-2016-10253","EUVD-2016-1438","GHSA-9cqh-gh33-j3r9","UBUNTU-CVE-2016-10253","USN-3571-1","openSUSE-SU-2017:3255-1","openSUSE-SU-2017:3257-1"],"status":"published","title":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions...","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01479,"percentile":0.74051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2017-03-18T00:00:00Z","modified":"2026-10-20T10:47:16Z","fixes":[{"ecosystem":"Debian:12","package":"erlang","fixed_in":["1:19.2.1+dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"erlang","fixed_in":["1:19.2.1+dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"erlang","fixed_in":["1:19.2.1+dfsg-2"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"erlang","fixed_in":["1:18.3-dfsg-1ubuntu3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:19.2.1+dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:19.2.1+dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:19.2.1+dfsg-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:18.3-dfsg-1ubuntu3.1"}]}],"versions":["1:18.0-dfsg-1ubuntu1","1:18.0-dfsg-1ubuntu2","1:18.2-dfsg-2ubuntu1","1:18.3-dfsg-1ubuntu1","1:18.3-dfsg-1ubuntu2","1:18.3-dfsg-1ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:16.b.3-dfsg-1ubuntu2.2"}]}],"versions":["1:16.b.1-dfsg-4ubuntu1","1:16.b.2-dfsg-1ubuntu1","1:16.b.2-dfsg-2ubuntu1","1:16.b.3-dfsg-1ubuntu1","1:16.b.3-dfsg-1ubuntu2","1:16.b.3-dfsg-1ubuntu2.1"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:18.3-dfsg-1ubuntu3.1"}]}],"versions":["1:18.0-dfsg-1ubuntu1","1:18.0-dfsg-1ubuntu2","1:18.2-dfsg-2ubuntu1","1:18.3-dfsg-1ubuntu1","1:18.3-dfsg-1ubuntu2","1:18.3-dfsg-1ubuntu3"],"bundled":4},{"source":"osv","ecosystem":"SUSE:Package Hub 12","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.3.4.7-9.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Package Hub 12","package":"erlang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.3.4.7-9.1"}]}],"bundled":2}],"products":[{"vendor":"erlang","product":"erlang\\/otp"}],"references":[{"url":"https://usn.ubuntu.com/3571-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/erlang/otp/pull/1108","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10253"},{"url":"https://usn.ubuntu.com/3571-1"},{"url":"https://github.com/advisories/GHSA-9cqh-gh33-j3r9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-10253","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-10253","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3571-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-10253","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-1693","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2774","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-1000385","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1030062","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10253","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-1000385","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-10253","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2017-03-18T20:10:00Z","modified":"2024-08-06T03:14:42.816Z","updated_at":"2026-11-02T14:33:31.117878Z"}],"euvd":[{"id":"EUVD-2016-1438","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2017-03-18T20:10:00Z","modified":"2024-08-06T03:14:42Z","updated_at":"2026-11-03T02:22:24.206227Z"}],"ghsa":[{"id":"GHSA-9cqh-gh33-j3r9","title":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions...","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2022-05-14T03:14:44Z","modified":"2025-04-20T03:35:29Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:42.936377Z"}],"nvd":[{"id":"CVE-2016-10253","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2017-03-18T20:59:00.127Z","modified":"2026-06-17T00:39:22.433Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:37.238712Z"}],"osv":[{"id":"CVE-2016-10253","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2017-03-18T20:59:00.127Z","modified":"2026-10-20T10:47:16.347828631Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:01.531338Z"},{"id":"DEBIAN-CVE-2016-10253","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2017-03-18T20:59:00.127Z","modified":"2026-09-22T07:00:19.764904922Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"UBUNTU-CVE-2016-10253","description":"An issue was discovered in Erlang/OTP 18.x. Erlang's generation of compiled regular expressions is vulnerable to a heap overflow. Regular expressions using a malformed extpattern can indirectly specify an offset that is used as an array index. This ordinal permits arbitrary regions within the erts_alloc arena to be both read and written to.","status":"published","published":"2017-03-18T00:00:00Z","modified":"2026-04-22T10:30:09.319709Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:11.492576Z"},{"id":"openSUSE-SU-2017:3255-1","title":"Security update for erlang","description":"This update for erlang fixes security issues and bugs.\n\nThe following vulnerabilities were addressed:\n\n- CVE-2017-1000385: Harden against the Bleichenbacher attacher against RSA \n- CVE-2016-10253: Heap overflow through regular expressions (bsc#1030062)\n\nIn addition Erlang was updated to version 18.3.4.6, containing a number\nof upstream bug fixes and improvements.\n","status":"published","published":"2017-12-08T19:42:15Z","modified":"2026-02-04T02:19:38.080976Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"openSUSE-SU-2017:3257-1","title":"Security update for erlang","description":"This update for erlang fixes security issues and bugs.\n\nThe following vulnerabilities were addressed:\n\n- CVE-2017-1000385: Harden against the Bleichenbacher attacher against RSA \n- CVE-2016-10253: Heap overflow through regular expressions (bsc#1030062)\n\nIn addition Erlang was updated to version 18.3.4.6, containing a number\nof upstream bug fixes and improvements.\n","status":"published","published":"2017-12-08T19:42:15Z","modified":"2026-02-04T03:42:31.789824Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"USN-3571-1","title":"erlang vulnerabilities","description":"It was discovered that the Erlang FTP module incorrectly handled certain\nCRLF sequences. A remote attacker could possibly use this issue to inject\narbitrary FTP commands. This issue only affected Ubuntu 14.04 LTS.\n(CVE-2014-1693)\n\nIt was discovered that Erlang incorrectly checked CBC padding bytes. A\nremote attacker could possibly use this issue to perform a padding oracle\nattack and decrypt traffic. This issue only affected Ubuntu 14.04 LTS.\n(CVE-2015-2774)\n\nIt was discovered that Erlang incorrectly handled certain regular\nexpressions. A remote attacker could possibly use this issue to cause\nErlang to crash, resulting in a denial of service, or execute arbitrary\ncode. This issue only affected Ubuntu 16.04 LTS. (CVE-2016-10253)\n\nHanno Böck, Juraj Somorovsky and Craig Young discovered that the Erlang\notp TLS server incorrectly handled error reporting. A remote attacker could\npossibly use this issue to perform a variation of the Bleichenbacher attack\nand decrypt traffic or sign messages. (CVE-2017-1000385)\n","status":"published","published":"2018-02-14T14:54:29Z","modified":"2026-04-22T09:43:55.581119Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}