blogsafe.org My Downloads

BlogSafe.org

PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

← Back to CVE list

CVE-2019-9023

CRITICAL 9.8 CVSS 3.0
Published
February 22, 2019
Last modified
June 17, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-125
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Affected products and versions

  • PHP — Before 5.6.40
  • PHP — From 7.0.0 (including) to 7.1.26 (excluding)
  • PHP — From 7.2.0 (including) to 7.2.14 (excluding)
  • PHP — From 7.3.0 (including) to 7.3.1 (excluding)

References

  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html Third Party Advisory
  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html Mailing List, Third Party Advisory
  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
  • www.securityfocus.com http://www.securityfocus.com/bid/107156 Third Party Advisory, VDB Entry
  • access.redhat.com https://access.redhat.com/errata/RHSA-2019:2519
  • access.redhat.com https://access.redhat.com/errata/RHSA-2019:3299
  • bugs.php.net https://bugs.php.net/bug.php?id=77370 Exploit, Issue Tracking, Patch, Vendor Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=77371 Exploit, Issue Tracking, Patch, Vendor Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=77381 Exploit, Issue Tracking, Patch, Vendor Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=77382 Exploit, Issue Tracking, Patch, Vendor Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=77385 Exploit, Issue Tracking, Patch, Vendor Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=77394 Exploit, Issue Tracking, Patch, Vendor Advisory
  • bugs.php.net https://bugs.php.net/bug.php?id=77418 Exploit, Issue Tracking, Patch, Vendor Advisory
  • security.netapp.com https://security.netapp.com/advisory/ntap-20190321-0001/ Patch, Third Party Advisory
  • support.f5.com https://support.f5.com/csp/article/K06372014 Third Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/3902-1/ Third Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/3902-2/ Third Party Advisory
  • www.debian.org https://www.debian.org/security/2019/dsa-4398 Third Party Advisory
  • nvd.nist.gov Official NVD record