UpHeron
All vulnerabilities

Servers and applications

CVE-2019-17656

A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is not aware of any successful exploitation of this vulnerability that would lead to code execution.

Severity
Medium 6.5
Published
12 Apr 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.2.10, 2.0.2
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiProxyServers and applications · cpe:a:fortinet:fortiproxy
  • From 1.0.0 before 1.2.10
  • From 2.0.0 before 2.0.2
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • Every version up to 6.0.10
  • From 6.2.0 up to 6.2.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-17656
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-17656