CVE-2026-5772
EUVD-2026-2121809.04.2026, 22:16
A 1-byte stack buffer over-read was identified in the MatchDomainName function (src/internal.c) during wildcard hostname validation when the LEFT_MOST_WILDCARD_ONLY flag is active. If a wildcard * exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check, which could cause a crash.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| wolfssl | wolfssl | 𝑥 < 5.9.1 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Common Weakness Enumeration