Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2019-19204 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/kkos/oniguruma/issues/162	CVE	ExploitPatchThird Party Advisory
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2	CVE	Release Notes
https://github.com/ManhNDd/CVE-2019-19204	CVE	ExploitThird Party Advisory
https://github.com/tarantula-team/CVE-2019-19204	CVE	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html	CVE	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/	CVE
https://usn.ubuntu.com/4460-1/	CVE
https://github.com/kkos/oniguruma/issues/162	[email protected]	ExploitPatchThird Party Advisory
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2	[email protected]	Release Notes
https://github.com/ManhNDd/CVE-2019-19204	[email protected]	ExploitThird Party Advisory
https://github.com/tarantula-team/CVE-2019-19204	[email protected]	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html	[email protected]	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/	[email protected]
https://usn.ubuntu.com/4460-1/	[email protected]

see all 16 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]

Affected Products

Product	Versions
oniguruma project oniguruma	>= 6.0.0, < 6.9.4 6.9.4 rc1
CPE cpe:2.3:a:oniguruma_project:oniguruma:::::::: cpe:2.3:a:oniguruma_project:oniguruma:6.9.4:rc1:::::: Remediation No remediation found in references.
debian debian linux	8.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.
fedoraproject fedora	30 31
CPE cpe:2.3:o:fedoraproject:fedora:30:::::::* cpe:2.3:o:fedoraproject:fedora:31:::::::* Remediation No remediation found in references.

Change History

12 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Aug 24, 2020	CVE Modified	[email protected]
Feb 18, 2020	Modified Analysis	[email protected]
Dec 24, 2019	CVE Modified	[email protected]
Dec 8, 2019	CVE Modified	[email protected]
Dec 4, 2019	CVE Modified	[email protected]
Dec 4, 2019	Initial Analysis	[email protected]
Dec 4, 2019	CVE Modified	[email protected]
Nov 30, 2019	CVE Modified	[email protected]

CVE-2019-19204 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

QUICK INFO