CVE-2019-13224

CVSS V2 High 7.5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2019-13224
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-07-10T14:15:11
  • Last Modified Date
  • 2022-07-20T16:33:12
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:oniguruma_project:oniguruma:6.9.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 7.1.0 7.1.32
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 7.2.0 7.2.23
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 7.3.0 7.3.9
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/kkos/oniguruma/commit/0f7f61ed1b7b697e283e37bd2d731d0bd57adb55 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/07/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SNL26OZSQRVLEO6JRNUVIMZTICXBNEQW/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWCPDTZOIUKGMFAD5NAKUB7FPJFAIQN5/
https://usn.ubuntu.com/4088-1/
https://support.f5.com/csp/article/K00103182
https://support.f5.com/csp/article/K00103182?utm_source=f5support&utm_medium=RSS
https://security.gentoo.org/glsa/201911-03
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-13224
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13224
History
Created Old Value New Value Data Type Notes
2022-05-10 17:40:50 Added to TrackCVE
2022-12-03 23:04:47 2019-07-10T14:15Z 2019-07-10T14:15:11 CVE Published Date updated
2022-12-03 23:04:47 2022-07-20T16:33:12 CVE Modified Date updated
2022-12-03 23:04:48 Analyzed Vulnerability Status updated