GHSA-394x-vwmw-crm3: AWS-LC X.509 Name Constraints Bypass via Wildcard/Unicode CN

March 20, 2026

AWS-LC is an open-source, general-purpose cryptographic library.

References

github.com/advisories/GHSA-394x-vwmw-crm3
github.com/aws/aws-lc-rs
github.com/aws/aws-lc-rs/security/advisories/GHSA-394x-vwmw-crm3
rustsec.org/advisories/RUSTSEC-2026-0044.html

Code Behaviors & Features

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