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Vulnerability Details : CVE-2019-13224

A use-after-free in onig_new_deluxe() in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, denial of service, or possibly code execution by providing a crafted regular expression. The attacker provides a pair of a regex pattern and a string, with a multi-byte encoding that gets handled by onig_new_deluxe(). Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.
Publish Date : 2019-07-10 Last Update Date : 2022-07-20
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID 416

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:3662: php:7.3 security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20203662 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-13224

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
3 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 29 * * * Version Details Vulnerabilities
5 OS Fedoraproject Fedora 30 * * * Version Details Vulnerabilities
6 Application Oniguruma Project Oniguruma 6.9.2 - * * Version Details Vulnerabilities
7 Application PHP PHP * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 2
Debian Debian Linux 1
Fedoraproject Fedora 2
Oniguruma Project Oniguruma 1
PHP PHP 1

- References For CVE-2019-13224

https://security.gentoo.org/glsa/201911-03
GENTOO GLSA-201911-03
https://lists.fedoraproject.org/archives/list/[email protected]/message/JWCPDTZOIUKGMFAD5NAKUB7FPJFAIQN5/
FEDORA FEDORA-2019-5409bb5e68
https://usn.ubuntu.com/4088-1/
UBUNTU USN-4088-1
https://support.f5.com/csp/article/K00103182 CONFIRM
https://lists.fedoraproject.org/archives/list/[email protected]/message/SNL26OZSQRVLEO6JRNUVIMZTICXBNEQW/
FEDORA FEDORA-2019-3f3d0953db
https://lists.debian.org/debian-lts-announce/2019/07/msg00013.html
MLIST [debian-lts-announce] 20190717 [SECURITY] [DLA 1854-1] libonig security update
https://github.com/kkos/oniguruma/commit/0f7f61ed1b7b697e283e37bd2d731d0bd57adb55 CONFIRM
https://support.f5.com/csp/article/K00103182?utm_source=f5support&utm_medium=RSS CONFIRM

- Metasploit Modules Related To CVE-2019-13224

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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