CVE-2026-19316 : 詳細

CVE-2026-19316

2026-08-28
02h16 +00:00
Memory Corruption
2026-09-03
21h17 +00:00
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CVE の説明

A double-free vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic.

CVE の情報

関連する弱点

CWE-ID 弱点名 出典
CWE-415 Double Free
The product calls free() twice on the same memory address.
CWE-416 Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

参考資料