PCRE2 fix: pcre2_jit_match memory leak and incorrect free of PCRE2_MD_COPIED_SUBJECT
Security Advisory
High
PCRE2
Affected:
- PCRE2 (versions prior to the fix in PR #937)
- PCRE2 10.40 (before backport commits 7545878, db0f7a3, 87f5050, b29c24c, 4d60532, 69a9d8f)
Referenced CVEs:
CVE-2026-89161 · 7.4
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