CVE-2019-19204

Published: Nov 21, 2019Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (5)

Products: Oniguruma Project: Oniguruma · Debian: Debian Linux · Fedoraproject: Fedora

1 product

1 product

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Oniguruma Project Oniguruma	From 6.0.0 to 6.9.4
Oniguruma Project Oniguruma	Version 6.9.4 rc1

Configuration B

3 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 8.0
Fedoraproject Fedora	Version 30
Fedoraproject Fedora	Version 31

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (16)

https://github.com/ManhNDd/CVE-2019-19204

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/kkos/oniguruma/issues/162

Source: cve@mitre.org

ExploitPatchThird Party Advisory

https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2

Source: cve@mitre.org

Release Notes

https://github.com/tarantula-team/CVE-2019-19204

Source: cve@mitre.org

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html

Source: cve@mitre.org

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/

Source: cve@mitre.org

https://usn.ubuntu.com/4460-1/

Source: cve@mitre.org

https://github.com/ManhNDd/CVE-2019-19204