CVE-2021-41581
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductOpenbsd Libressl
PublishedSep 24, 2021
First seenSep 24, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd libressl | v ≤ 3.4.0 | — |
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