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VULNERABILITIES

CVE-2019-13224 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/kkos/oniguruma/commit/0f7f61ed1b7b697e283e37bd2d731d0bd57adb55 CVEPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/07/msg00013.html CVEMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWCPDTZOIUKGMFAD5NAKUB7FPJFAIQN5/ CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SNL26OZSQRVLEO6JRNUVIMZTICXBNEQW/ CVE
https://security.gentoo.org/glsa/201911-03 CVEThird Party Advisory

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
oniguruma project oniguruma
6.9.2 -

CPE

  • cpe:2.3:a:oniguruma_project:oniguruma:6.9.2:-:*:*:*:*:*:*

Remediation

  • No remediation found in references.
php php
>= 7.1.0, < 7.1.32
>= 7.2.0, < 7.2.23
>= 7.3.0, < 7.3.9

CPE

  • cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
29
30

CPE

  • cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
8.0

CPE

  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
canonical ubuntu linux
12.04
14.04

CPE

  • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*

Remediation

  • No remediation found in references.

Change History

13 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-13224
NVD Published Date:
Jul 10, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-13224 Details - Not Deferred