Medium severity5.3NVD Advisory· Published Apr 9, 2026· Updated Apr 29, 2026
CVE-2026-5772
CVE-2026-5772
Description
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- github.com/wolfSSL/wolfssl/pull/10119nvdIssue TrackingPatch
News mentions
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