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CVE-2019-9023 Details

Description

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A number of heap-based buffer over-read instances are present in mbstring regular expression functions when supplied with invalid multibyte data. These occur in ext/mbstring/oniguruma/regcomp.c, ext/mbstring/oniguruma/regexec.c, ext/mbstring/oniguruma/regparse.c, ext/mbstring/oniguruma/enc/unicode.c, and ext/mbstring/oniguruma/src/utf32_be.c when a multibyte regular expression pattern contains invalid multibyte sequences.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html CVEThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html CVEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html CVE
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html CVE
https://access.redhat.com/errata/RHSA-2019:2519 CVE

see all 38 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
php php
< 5.6.40
>= 7.0.0, < 7.1.26
>= 7.2.0, < 7.2.14
>= 7.3.0, < 7.3.1

CPE

  • cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
9.0

CPE

  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
canonical ubuntu linux
12.04
14.04
16.04

CPE

  • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

Remediation

  • No remediation found in references.
netapp storage automation store
All versions

CPE

  • cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
opensuse leap
42.3

CPE

  • cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

23 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-9023
NVD Published Date:
Feb 22, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-9023 Details - Not Deferred