{"schemaVersion":3,"id":"MGASA-2026-0478","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated mingw-pcre2 & pcre2 packages fix security vulnerabilities\n\nPCRE2 before 10.48 allows a pcre2_dfa_match out-of-bounds write because\nreuse of a cached workspace block, in a recursive DFA matching\nworkspace, lacks a size check (even though a newly allocated block, for\nthe same purpose, does have a size check). This outcome requires an\nattacker-controlled regular expression, or a recursive pattern in\nconjunction with a small heap limit (this can be set through the API).\n(CVE-2026-86145)\nPCRE2: out-of-bounds write in JIT matching with large stack allocations.\n(CVE-2026-103111)","dates":{"published":"2026-10-09T17:00:24.000Z","modified":"2026-10-09T17:28:03.923Z","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":"mingw-pcre2","name":"mingw-pcre2","label":"mingw-pcre2","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/mingw-pcre2","purlType":"rpm","versions":[{"text":"< 10.49-1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.49-1.mga10","eol":null,"hubHref":null},{"vendor":"mageia","product":"pcre2","name":"pcre2","label":"pcre2","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/pcre2","purlType":"rpm","versions":[{"text":"< 10.49-1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.49-1.mga10","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0478.html","label":"advisories.mageia.org/MGASA-2026-0478.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36377","label":"bugs.mageia.org/show_bug.cgi?id=36377","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4WZRH5FLU3A6ZQIPE6WRM7UV7K6S6UHP/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/29/2","label":"www.openwall.com/lists/oss-security/2026/09/29/2","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.49","label":"github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.49","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-r9hj-j2rw-4q3m","label":"github.com/PCRE2Project/pcre2/security/advisories/GHSA-r9hj-j2rw-4q3m","hostname":"github.com","tags":["Advisory"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00443.html","label":"lists.debian.org/debian-security-announce/2026/msg00443.html","hostname":"lists.debian.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-103111","CVE-2026-86145"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-09T17:00:24.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-09T17:28:03.923Z","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":"2026-10-22T04:15:36.905Z","stale":false,"partial":false}}