{"id":"CVE-2017-6004","aliases":["BELL-CVE-2017-6004","DEBIAN-CVE-2017-6004","EUVD-2017-15072","GHSA-59rh-53qm-wcv4","MGASA-2017-0454","SUSE-SU-2021:3652-1","UBUNTU-CVE-2017-6004","USN-5665-1","openSUSE-SU-2024:11153-1"],"status":"published","title":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before...","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","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":"2026-11-07","score":0.04546,"percentile":0.91631,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2017-02-16T11:00:00Z","modified":"2026-09-01T20:03:48Z","fixes":[{"ecosystem":"Debian:12","package":"pcre3","fixed_in":["2:8.39-2.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"pcre3","fixed_in":["2:8.38-3.1ubuntu0.1~esm2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pcre3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.39-2.1"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.41-1.mga5"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:6","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.41-1.mga6"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:HPE 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SP5","package":"pcre","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.45-8.7.1"}]}],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"pcre3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.38-3.1ubuntu0.1~esm2"}]}],"versions":["2:8.35-7.1ubuntu1","2:8.38-1ubuntu1","2:8.38-3","2:8.38-3.1","2:8.38-3.1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"pcre3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:8.38-3.1ubuntu0.1~esm2"}]}],"versions":["2:8.35-7.1ubuntu1","2:8.38-1ubuntu1","2:8.38-3","2:8.38-3.1","2:8.38-3.1ubuntu0.1~esm1"],"bundled":2}],"products":[{"vendor":"pcre","product":"pcre"}],"references":[{"url":"https://vcs.pcre.org/pcre/code/trunk/pcre_jit_compile.c?r1=1676\u0026r2=1680\u0026view=patch","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://security.gentoo.org/glsa/201706-11","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.securitytracker.com/id/1037850","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/96295","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://access.redhat.com/errata/RHSA-2018:2486","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory"]},{"url":"https://bugs.exim.org/show_bug.cgi?id=2035","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","VDB Entry","report"]},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6004"},{"url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E"},{"url":"https://github.com/advisories/GHSA-59rh-53qm-wcv4"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2017-6004","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-6004","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2017-0454.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=20355","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2017/03/24/1","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2017/03/24/2","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ESZV6GLV63XBXTZQOAJPOWLRIG35TEV7/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/XEYMUTVQAMYFGYH7ZE6RJD34GJMBZRMS/","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213652-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1025709","tags":["report"]},{"url":"https://bugzilla.suse.com/1030066","tags":["report"]},{"url":"https://bugzilla.suse.com/1030803","tags":["report"]},{"url":"https://bugzilla.suse.com/1030805","tags":["report"]},{"url":"https://bugzilla.suse.com/1030807","tags":["report"]},{"url":"https://bugzilla.suse.com/1172973","tags":["report"]},{"url":"https://bugzilla.suse.com/1172974","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-6004","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7186","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7244","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7245","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-7246","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-20838","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-14155","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-6004","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5665-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-6004","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-7186","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2017-6004","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2017-02-16T11:00:00Z","modified":"2024-08-05T15:18:49.451Z","updated_at":"2026-11-02T14:33:16.916541Z"}],"euvd":[{"id":"EUVD-2017-15072","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2017-02-16T11:00:00Z","modified":"2024-08-05T15:18:49Z","updated_at":"2026-11-03T02:39:13.436112Z"}],"ghsa":[{"id":"GHSA-59rh-53qm-wcv4","title":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before...","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2022-05-13T01:09:00Z","modified":"2025-04-20T03:33:59Z","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-125"],"updated_at":"2026-11-02T15:01:41.326693Z"}],"nvd":[{"id":"CVE-2017-6004","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2017-02-16T11:59:00.147Z","modified":"2026-06-17T01:21:36.487Z","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-125"],"updated_at":"2026-11-02T14:03:43.325192Z"}],"osv":[{"id":"BELL-CVE-2017-6004","title":"CVE-2017-6004 does not affect BellSoft software","status":"withdrawn","published":"2017-02-16T11:59:00Z","modified":"2026-01-26T09:48:47.629087Z","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"}],"updated_at":"2026-11-02T15:28:14.137943Z"},{"id":"CVE-2017-6004","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2017-02-16T11:59:00.147Z","modified":"2026-04-16T06:21:15.83687027Z","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"}],"updated_at":"2026-11-02T15:44:06.029968Z"},{"id":"DEBIAN-CVE-2017-6004","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2017-02-16T11:59:00.147Z","modified":"2026-09-01T20:03:48.811893752Z","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"}],"updated_at":"2026-11-02T15:45:29.412243Z"},{"id":"UBUNTU-CVE-2017-6004","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.","status":"published","published":"2017-02-16T11:59:00Z","modified":"2026-04-22T11:29:17.037698Z","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"}],"updated_at":"2026-11-02T15:54:15.388065Z"},{"id":"MGASA-2017-0454","title":"Updated pcre packages fix security vulnerabilities","description":"The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE\nthrough 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version)\nallows remote attackers to cause a denial of service (out-of-bounds read\nand application crash) via a crafted regular expression (CVE-2017-6004).\n\nA vulnerability was found in pcre caused by trying to find a Unicode\nproperty for a code value greater than 0x10ffff, the Unicode maximum,\nwhen running in non-UTF mode (where character values can be up to\n0xffffffff) (CVE-2017-7186).\n\nThe _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40\nallows remote attackers to cause a denial of service (invalid memory\nread) via a crafted file (CVE-2017-7244).\n\nStack-based buffer overflow in the pcre32_copy_substring function in\npcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a\ndenial of service (WRITE of size 4) or possibly have unspecified other\nimpact via a crafted file (CVE-2017-7245).\n\nStack-based buffer overflow in the pcre32_copy_substring function in\npcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a\ndenial of service (WRITE of size 268) or possibly have unspecified other\nimpact via a crafted file (CVE-2017-7246).\n","status":"published","published":"2017-12-21T17:43:29Z","modified":"2026-04-16T06:24:18.279920682Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"openSUSE-SU-2024:11153-1","title":"libpcre1-32bit-8.45-1.2 on GA media","description":"These are all security issues fixed in the libpcre1-32bit-8.45-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:38:20.12616Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2021:3652-1","title":"Security update for pcre","description":"This update for pcre fixes the following issues:\n\nUpdate pcre to version 8.45:\n\n- CVE-2020-14155: Fixed integer overflow via a large number after a '(?C' substring (bsc#1172974).\n- CVE-2019-20838: Fixed buffer over-read in JIT compiler (bsc#1172973).\n- CVE-2017-7244: Fixed invalid read in _pcre32_xclass() (bsc#1030807).\n- CVE-2017-7245: Fixed buffer overflow in the pcre32_copy_substring (bsc#1030805).\n- CVE-2017-7246: Fixed another buffer overflow in the pcre32_copy_substring (bsc#1030803).\n- CVE-2017-7186: Fixed denial of service caused by an invalid Unicode property lookup (bsc#1030066).\n- CVE-2017-6004: Fixed denial of service via crafted regular expression (bsc#1025709).\n","status":"published","published":"2021-11-10T16:40:42Z","modified":"2026-02-04T03:08:45.85764Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"USN-5665-1","title":"pcre3 vulnerabilities","description":"It was discovered that PCRE incorrectly handled certain regular expressions.\nA remote attacker could use this issue to cause applications using PCRE to\ncrash, resulting in a denial of service. (CVE-2017-6004)\n\nIt was discovered that PCRE incorrectly handled certain Unicode encoding. A\nremote attacker could use this issue to cause applications using PCRE to\ncrash, resulting in a denial of service. (CVE-2017-7186)\n","status":"published","published":"2022-10-10T19:26:42Z","modified":"2026-06-25T13:31:25.960228101Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}