{"id":"MGASA-2020-0305","summary":"Updated pcre2 packages fix security vulnerability","details":"An out-of-bounds read was discovered in PCRE before 10.34 when the pattern\n\\X is JIT compiled and used to match specially crafted subjects in non-UTF\nmode. Applications that use PCRE to parse untrusted input may be vulnerable\nto this flaw, which would allow an attacker to crash the application. The\nflaw occurs in do_extuni_no_utf in pcre2_jit_compile.c. (CVE-2019-20454)\n","modified":"2026-04-16T00:12:03.269028754Z","published":"2020-07-31T23:25:42Z","upstream":["CVE-2019-20454"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2020-0305.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=26932"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/OQRAHYHLRNMBTPR3KXVM27NSZP3KTOPI/"}],"affected":[{"package":{"name":"pcre2","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/pcre2?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.33-1.2.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2020-0305.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}