Vulnerability CVE-2019-19204: Information

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.

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2019-19204

Published: Nov. 22, 2019

Modified: Nov. 7, 2023

Error type identifier: CWE-125

Fixed packages

Package name	Branch	Fixed in version	Version from repository	Errata ID	Task #	State
oniguruma	sisyphus	6.9.4-alt1	6.9.9-alt1	ALT-PU-2019-3211-1	242093	Fixed
oniguruma	p10	6.9.4-alt1	6.9.9-alt1	ALT-PU-2019-3211-1	242093	Fixed
oniguruma	p9	6.9.4-alt1	6.9.4-alt1	ALT-PU-2019-3215-1	242101	Fixed
oniguruma	c10f1	6.9.4-alt1	6.9.7.1-alt1	ALT-PU-2019-3211-1	242093	Fixed
oniguruma	c9f2	6.9.4-alt1	6.9.4-alt1	ALT-PU-2019-3215-1	242101	Fixed

References to Advisories, Solutions, and Tools

Hyperlink	Resource
https://github.com/kkos/oniguruma/issues/162	Exploit Patch Third Party Advisory
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2	Release Notes
https://github.com/ManhNDd/CVE-2019-19204	Exploit Third Party Advisory
[debian-lts-announce] 20191204 [SECURITY] [DLA 2020-1] libonig security update	Third Party Advisory
https://github.com/tarantula-team/CVE-2019-19204	Third Party Advisory
USN-4460-1
FEDORA-2019-d942abd0d4
FEDORA-2019-73197ff9a0

Affected configurations:
1. Configuration 1
  cpe:2.3:a:oniguruma_project:oniguruma:6.9.4:rc1:*:*:*:*:*:*
  cpe:2.3:a:oniguruma_project:oniguruma:*:*:*:*:*:*:*:*
  Start including
  6.0.0
  End excliding
  6.9.4
  
  Configuration 2
  cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
  cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Version: v24.5.0

Vulnerability CVE-2019-19204: Information

Description

Fixed packages

References to Advisories, Solutions, and Tools

Configuration 1

Configuration 2