CVE-2019-19204

An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function fetch_interval_quantifier (formerly known as fetch_range_quantifier) in regparse.c, PFETCH is called without checking PEND. This leads to a heap-based buffer over-read.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
oniguruma_projectoniguruma
6.0.0 ≤
𝑥
< 6.9.4
oniguruma_projectoniguruma
6.9.4:rc1
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libonig
bullseye
6.9.6-1.1
fixed
buster
no-dsa
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
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
ignored
disco
ignored
bionic
Fixed 6.7.0-1ubuntu0.1~esm2
released
xenial
Fixed 5.9.6-1ubuntu0.1+esm2
released
trusty
Fixed 5.9.1-1ubuntu1.1+esm2
released