CVE-2019-9023

2019-02-2200:00:00

ubuntu.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

76.4%

JSON

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchphp5< 5.5.9+dfsg-1ubuntu4.27UNKNOWN
ubuntu16.04noarchphp7.0< 7.0.33-0ubuntu0.16.04.2UNKNOWN
ubuntu18.04noarchphp7.2< 7.2.15-0ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchphp7.2< 7.2.15-0ubuntu0.18.10.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	php5	< 5.5.9+dfsg-1ubuntu4.27	UNKNOWN
ubuntu	16.04	noarch	php7.0	< 7.0.33-0ubuntu0.16.04.2	UNKNOWN
ubuntu	18.04	noarch	php7.2	< 7.2.15-0ubuntu0.18.04.1	UNKNOWN
ubuntu	18.10	noarch	php7.2	< 7.2.15-0ubuntu0.18.10.1	UNKNOWN