CVE-2019-9023 | BDVDB-2026-113021 Detail
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://usn.ubuntu.com/3902-2/
- https://bugs.php.net/bug.php?id=77382
- https://bugs.php.net/bug.php?id=77418
- https://www.debian.org/security/2019/dsa-4398
- https://bugs.php.net/bug.php?id=77371
- https://usn.ubuntu.com/3902-1/
- http://www.securityfocus.com/bid/107156
- https://bugs.php.net/bug.php?id=77370
- https://bugs.php.net/bug.php?id=77385
- https://bugs.php.net/bug.php?id=77394
- https://bugs.php.net/bug.php?id=77381
- https://security.netapp.com/advisory/ntap-20190321-0001/
- https://support.f5.com/csp/article/K06372014
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.