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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 : 2019-07-17
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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

- Products Affected By CVE-2019-13224

# Product Type Vendor Product Version Update Edition Language
1 Application Oniguruma Project Oniguruma 6.9.2 - Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Oniguruma Project Oniguruma 1

- References For CVE-2019-13224

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

- 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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