一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月11日

CVE-2026-89161 [HIGH] – In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed

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In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.