HIGH 8.1 NVD

CVE-2026-70465

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.11 may allow an unauthenticated attacker in a position to alter or craft DNS responses to the targeted host to execute arbitrary code via malicious packets.

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-156

Published: 2026-08-12 · Source: NVD · Feed updated: 2026-08-12

This high severity vulnerability with a CVSS score of 8.1 was published on 2026-08-12 via NVD.

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