CVE-2019-13224

Impact:
Low
Public Date:
2019-06-27
CWE:
CWE-416
Bugzilla:
1728970: CVE-2019-13224 oniguruma: use-after-free in onig_new_deluxe() in regext.c

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2019-13224 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 3.5
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact Low

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux rh-ruby25-ruby Under investigation
Red Hat Software Collections for Red Hat Enterprise Linux rh-ruby26-ruby Under investigation
Red Hat Software Collections for Red Hat Enterprise Linux rh-php70-php Under investigation
Red Hat Software Collections for Red Hat Enterprise Linux rh-ruby24-ruby Under investigation
Red Hat Software Collections for Red Hat Enterprise Linux rh-php71-php Under investigation
Red Hat OpenShift Container Platform 4.1 oniguruma Under investigation
Red Hat Enterprise Linux 8 oniguruma Under investigation
Red Hat Enterprise Linux 6 oniguruma Under investigation
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.
Last Modified

CVE description copyright © 2017, The MITRE Corporation