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OpenAdvisories
Medium · 4.9 CVE-2026-3439 EUVD-2026-9387GHSA-m887-q6ph-8x46

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewal…

Published Mar 4, 2026 · Updated Mar 4, 2026 · Assigned by sonicwall

Vendor: SonicWall Product: SonicOS Category: Network devices

Description

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.

Affected products

VendorProductAffectedFixed
SonicWall SonicOS 7.0.1-5169 and older versions, 7.3.1-7013 and older versions, 8.1.0-8017 and older versions —

Advisories 1

References