Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2019-16163

Uncontrolled Recursion

Published: Sep 09, 2019 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-16163
CWEhttps://cwe.mitre.org/data/definitions/674.html

Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.

Weakness

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

Affected Software

NameVendorStart VersionEnd Version
OnigurumaOniguruma_project*6.9.3 (excluding)
Red Hat Enterprise Linux 8RedHatphp:7.3-8020020200715124551.ceb1cf90*
Red Hat Enterprise Linux 8RedHatoniguruma-0:6.8.2-2.1.el8_9*
Red Hat Enterprise Linux 8.6 Extended Update SupportRedHatoniguruma-0:6.8.2-2.1.el8_6*
Red Hat Enterprise Linux 8.8 Extended Update SupportRedHatoniguruma-0:6.8.2-2.1.el8_8*
LibonigUbuntubionic*
LibonigUbuntudisco*
LibonigUbuntueoan*
LibonigUbuntuesm-apps/bionic*
LibonigUbuntuesm-apps/xenial*
LibonigUbuntuesm-infra-legacy/trusty*
LibonigUbuntutrusty*
LibonigUbuntutrusty/esm*
LibonigUbuntuxenial*

Potential Mitigations

References

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