CVE-2017-9224

An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in match_at() during regular expression searching. A logical error involving order of validation and access in match_at() could result in an out-of-bounds read from a stack buffer.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
oniguruma_projectoniguruma
6.2.0
phpphp
𝑥
< 5.6.31
phpphp
7.0.0 ≤
𝑥
< 7.0.21
phpphp
7.1.0 ≤
𝑥
< 7.1.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libonig
bullseye
6.9.6-1.1
fixed
bookworm
6.9.8-1
fixed
sid
6.9.9-1
fixed
trixie
6.9.9-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libonig
bionic
Fixed 6.3.0-1
released
artful
ignored
zesty
ignored
yakkety
ignored
xenial
Fixed 5.9.6-1ubuntu0.1
released
trusty
Fixed 5.9.1-1ubuntu1.1
released
php5
bionic
dne
artful
dne
zesty
dne
xenial
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.22
released
php7.0
bionic
dne
artful
dne
zesty
Fixed 7.0.22-0ubuntu0.17.04.1
released
xenial
Fixed 7.0.22-0ubuntu0.16.04.1
released
trusty
dne
php7.1
bionic
dne
artful
Fixed 7.1.8-1ubuntu1
released
zesty
dne
xenial
dne
trusty
dne