CVE-2019-9023

Priority
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.
Notes
Package
Source: php5 (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):released (5.3.10-1ubuntu3.33)
Ubuntu 14.04 ESM (Trusty Tahr):released (5.5.9+dfsg-1ubuntu4.27)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Package
Upstream:released (7.2.14)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):released (7.2.15-0ubuntu0.18.04.1)
Package
Upstream:released (7.3.1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
More Information

Updated: 2020-03-18 22:54:54 UTC (commit 2ea7df7bd1e69e1e489978d2724a936eb3faa1b8)