Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in strlowercase_match in regexec.c.
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}"2026-07-08T16:07:58Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19246.json"
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