CVE-2019-9023

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
phpphp
𝑥
< 5.6.40
phpphp
7.0.0 ≤
𝑥
< 7.1.26
phpphp
7.2.0 ≤
𝑥
< 7.2.14
phpphp
7.3.0 ≤
𝑥
< 7.3.1
debiandebian_linux
9.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
netappstorage_automation_store
-
opensuseleap
42.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
cosmic
dne
bionic
dne
xenial
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.27
released
php7.0
cosmic
dne
bionic
dne
xenial
Fixed 7.0.33-0ubuntu0.16.04.2
released
trusty
dne
php7.2
cosmic
Fixed 7.2.15-0ubuntu0.18.10.1
released
bionic
Fixed 7.2.15-0ubuntu0.18.04.1
released
xenial
dne
trusty
dne
php7.3
cosmic
dne
bionic
dne
xenial
dne
trusty
dne
References