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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-28595 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.
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T03:15:29.047Z

Reserved: 2021-09-24T00:00:00

Link: CVE-2021-41581

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-09-24T03:15:06.567

Modified: 2024-11-21T06:26:27.990

Link: CVE-2021-41581

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses