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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 92%
Affected Products (NVD)
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
bookworm
6.9.8-1
fixed
bullseye
6.9.6-1.1
fixed
buster
no-dsa
sid
6.9.9-1
fixed
trixie
6.9.9-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libonig
bionic
Fixed 6.7.0-1ubuntu0.1~esm2
released
disco
ignored
eoan
ignored
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
trusty
Fixed 5.9.1-1ubuntu1.1+esm2
released
xenial
Fixed 5.9.6-1ubuntu0.1+esm2
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libonig4
suse enterprise desktop 15 SP3
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP4
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP5
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP6
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP7
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP1
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP2
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP3
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP4
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP5
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP6
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP7
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP1
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP2
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP3
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP4
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP5
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP6
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP7
6.7.0-150000.3.3.1
fixed
oniguruma-devel
suse enterprise desktop 15 SP3
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP4
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP5
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP6
6.7.0-150000.3.3.1
fixed
suse enterprise desktop 15 SP7
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP1
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP2
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP3
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP4
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP5
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP6
6.7.0-150000.3.3.1
fixed
suse enterprise sap 15 SP7
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP1
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP2
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP3
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP4
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP5
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP6
6.7.0-150000.3.3.1
fixed
suse enterprise server 15 SP7
6.7.0-150000.3.3.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
oniguruma
RHEL 8
0:6.8.2-2.1.el8_9
fixed
RHEL 8.6 AUS
0:6.8.2-2.1.el8_6
fixed
RHEL 8.6 E4S
0:6.8.2-2.1.el8_6
fixed
RHEL 8.6 EUS
0:6.8.2-2.1.el8_6
fixed
RHEL 8.6 TUS
0:6.8.2-2.1.el8_6
fixed
RHEL 8.8 AUS
0:6.8.2-2.1.el8_8
fixed
RHEL 8.8 E4S
0:6.8.2-2.1.el8_8
fixed
RHEL 8.8 EUS
0:6.8.2-2.1.el8_8
fixed
RHEL 8.8 TUS
0:6.8.2-2.1.el8_8
fixed
oniguruma-devel
RHEL 8
0:6.8.2-2.1.el8_9
fixed
RHEL 8.6 AUS
0:6.8.2-2.1.el8_6
fixed
RHEL 8.6 E4S
0:6.8.2-2.1.el8_6
fixed
RHEL 8.6 EUS
0:6.8.2-2.1.el8_6
fixed
RHEL 8.6 TUS
0:6.8.2-2.1.el8_6
fixed
RHEL 8.8 AUS
0:6.8.2-2.1.el8_8
fixed
RHEL 8.8 E4S
0:6.8.2-2.1.el8_8
fixed
RHEL 8.8 EUS
0:6.8.2-2.1.el8_8
fixed
RHEL 8.8 TUS
0:6.8.2-2.1.el8_8
fixed
Common Weakness Enumeration
References
https://github.com/ManhNDd/CVE-2019-19204
https://github.com/kkos/oniguruma/issues/162
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
https://github.com/tarantula-team/CVE-2019-19204
https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/
https://usn.ubuntu.com/4460-1/
https://github.com/ManhNDd/CVE-2019-19204
https://github.com/kkos/oniguruma/issues/162
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
https://github.com/tarantula-team/CVE-2019-19204
https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/
https://usn.ubuntu.com/4460-1/