CVE-2025-62495 | QuickJS 0.9.0/3b45d15 Regular Expression re_emit_op_u32 integer underflow

October 16, 2025 Yanac

A vulnerability has been found in QuickJS 0.9.0/3b45d15 and classified as critical. This impacts the function re_emit_op_u32 of the component Regular Expression Handler. Performing manipulation results in integer underflow.

This vulnerability is identified as CVE-2025-62495. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More