{"schemaVersion":3,"id":"MGASA-2017-0454","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated pcre packages fix security vulnerabilities\n\nThe 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).","dates":{"published":"2017-12-21T17:43:29.000Z","modified":"2026-04-16T06:24:18.279Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"pcre","name":"pcre","label":"pcre","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/pcre","purlType":"rpm","versions":[{"text":"< 8.41-1.mga5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.41-1.mga5","eol":null,"hubHref":null},{"vendor":"mageia","product":"pcre","name":"pcre","label":"pcre","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/pcre","purlType":"rpm","versions":[{"text":"< 8.41-1.mga6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.41-1.mga6","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2017-0454.html","label":"advisories.mageia.org/MGASA-2017-0454.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=20355","label":"bugs.mageia.org/show_bug.cgi?id=20355","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"http://openwall.com/lists/oss-security/2017/03/24/1","label":"openwall.com/lists/oss-security/2017/03/24/1","hostname":"openwall.com","tags":["WEB"]},{"url":"http://openwall.com/lists/oss-security/2017/03/24/2","label":"openwall.com/lists/oss-security/2017/03/24/2","hostname":"openwall.com","tags":["WEB"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ESZV6GLV63XBXTZQOAJPOWLRIG35TEV7/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/XEYMUTVQAMYFGYH7ZE6RJD34GJMBZRMS/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2017-6004","CVE-2017-7186","CVE-2017-7244","CVE-2017-7245","CVE-2017-7246"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-12-21T17:43:29.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:24:18.279Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T17:48:30.360Z","stale":false,"partial":false}}