Zebra has rk Identity Point Panic in Transaction Verification — CVE-2026-41584

Summary

# rk Identity Point Panic in Transaction Verification ## Summary Orchard transactions contain a `rk` field which is a randomized validating key and also an elliptic curve point. The Zcash specification allows the field to be the identity (a "zero" value), however, the `orchard` crate which is used to verify Orchard proofs would panic when fed a `rk` with the identity value. Thus an attacker could send a crafted…

Product

rust: zebrad | rust: zebra-chain

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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