Executive Summary

Informations
Name CVE-2019-9023 First vendor Publication 2019-02-22
Vendor Cve Last vendor Modification 2019-06-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9023

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 879
Os 3
Os 1
Os 1

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/107156
CONFIRM https://security.netapp.com/advisory/ntap-20190321-0001/
https://support.f5.com/csp/article/K06372014
DEBIAN https://www.debian.org/security/2019/dsa-4398
MISC https://bugs.php.net/bug.php?id=77370
https://bugs.php.net/bug.php?id=77371
https://bugs.php.net/bug.php?id=77381
https://bugs.php.net/bug.php?id=77382
https://bugs.php.net/bug.php?id=77385
https://bugs.php.net/bug.php?id=77394
https://bugs.php.net/bug.php?id=77418
REDHAT https://access.redhat.com/errata/RHSA-2019:2519
https://access.redhat.com/errata/RHSA-2019:3299
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
UBUNTU https://usn.ubuntu.com/3902-1/
https://usn.ubuntu.com/3902-2/

Alert History

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Date Informations
2020-05-23 02:34:10
  • Multiple Updates
2019-08-20 12:05:26
  • Multiple Updates
2019-06-19 00:19:36
  • Multiple Updates
2019-06-08 12:10:41
  • Multiple Updates
2019-05-01 05:19:09
  • Multiple Updates
2019-04-29 21:19:31
  • Multiple Updates
2019-04-25 17:19:13
  • Multiple Updates
2019-04-23 21:19:22
  • Multiple Updates
2019-04-20 12:09:01
  • Multiple Updates
2019-03-29 09:19:07
  • Multiple Updates
2019-03-26 12:09:08
  • Multiple Updates
2019-03-22 00:18:43
  • Multiple Updates
2019-03-15 17:19:17
  • Multiple Updates
2019-03-13 13:19:40
  • Multiple Updates
2019-03-08 09:18:55
  • Multiple Updates
2019-03-07 17:19:35
  • Multiple Updates
2019-03-01 21:19:10
  • Multiple Updates
2019-03-01 17:19:03
  • Multiple Updates
2019-02-27 21:19:59
  • Multiple Updates
2019-02-27 17:19:18
  • Multiple Updates
2019-02-25 21:19:28
  • Multiple Updates
2019-02-23 09:19:28
  • First insertion