Unrated severityNVD Advisory· Published Aug 20, 2026
CVE-2026-43798
CVE-2026-43798
Description
A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1.
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Affected products
1- Range: >=0.14.1
Patches
Vulnerability mechanics
References
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