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CVE-2021-41581

Description

x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAIN_PART_MAX_LEN, the buffer lacks '\0' termination.

POC

Reference

No PoCs from references.

Github

- https://github.com/ChrisAdkin8/Nomad-Job-Vulnerability-Tagging