CVE-2026-52735 | ZcashFoundation Zebra up to 4.4.x P2SH Signature Operation Counter zebra-script/src/lib.rs p2sh_input_sigop_count input validation

A vulnerability was found in ZcashFoundation Zebra up to 4.4.x and classified as critical. This issue affects the function p2sh_input_sigop_count of the file zebra-script/src/lib.rs of the component P2SH Signature Operation Counter. Such manipulation leads to improper input validation.

This vulnerability is traded as CVE-2026-52735. The attack may be launched remotely. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More