CVE ID:	CVE-2019-9023
Description:	An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A number of heap-based buffer over-read instances are present in mbstring regular expression functions when supplied with invalid multibyte data. These occur in ext/mbstring/oniguruma/regcomp.c, ext/mbstring/oniguruma/regexec.c, ext/mbstring/oniguruma/regparse.c, ext/mbstring/oniguruma/enc/unicode.c, and ext/mbstring/oniguruma/src/utf32_be.c when a multibyte regular expression pattern contains invalid multibyte sequences.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-9023 BugTraq ID: 107156 http://www.securityfocus.com/bid/107156 Debian Security Information: DSA-4398 (Google Search) https://www.debian.org/security/2019/dsa-4398 https://bugs.php.net/bug.php?id=77370 https://bugs.php.net/bug.php?id=77371 https://bugs.php.net/bug.php?id=77381 https://bugs.php.net/bug.php?id=77382 https://bugs.php.net/bug.php?id=77385 https://bugs.php.net/bug.php?id=77394 https://bugs.php.net/bug.php?id=77418 RedHat Security Advisories: RHSA-2019:2519 https://access.redhat.com/errata/RHSA-2019:2519 RedHat Security Advisories: RHSA-2019:3299 https://access.redhat.com/errata/RHSA-2019:3299 SuSE Security Announcement: openSUSE-SU-2019:1256 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html SuSE Security Announcement: openSUSE-SU-2019:1293 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html SuSE Security Announcement: openSUSE-SU-2019:1572 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html SuSE Security Announcement: openSUSE-SU-2019:1573 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html https://usn.ubuntu.com/3902-1/ https://usn.ubuntu.com/3902-2/