CVE-2026-89161

Description

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.

Affected Platforms

Weakness Type

CWE-590

References

• https://github.com/PCRE2Project/pcre2/pull/937
• https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48