CVE-2026-89161

Name of the Vulnerable Software and Affected Versions PCRE2 versions prior to 10.48

Description The pcre2 jit match() function mishandles a previously copied subject when it is passed in as a context. This behavior can lead to an incorrect free operation, resulting in memory corruption. Memory corruption occurs when a program unintentionally modifies memory locations, potentially leading to crashes or unpredictable behavior.

Recommendations Update to version 10.48 or later.