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

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CVE-2019-19246

HIGH 7.5 CVSS 3.1
Published
November 25, 2019
Last modified
June 17, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-125
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.

Affected products and versions

  • PHP — From 7.3.0 (including) to 7.3.10 (excluding)

References

  • bugs.php.net https://bugs.php.net/bug.php?id=78559 Third Party Advisory
  • github.com https://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557b Patch, Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html Mailing List, Third Party Advisory
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
  • usn.ubuntu.com https://usn.ubuntu.com/4460-1/ Third Party Advisory
  • nvd.nist.gov Official NVD record