Feed/CVE-2018-4012
CVE-2018-4012CRITICALCVSS 9.0

CVE-2018-4012

Published Jan 3, 2019·Updated Jun 16, 2026

NVD Description

An exploitable buffer overflow vulnerability exists in the HTTP header-parsing function of the Webroot BrightCloud SDK. The function bc_http_read_header incorrectly handles overlong headers, leading to arbitrary code execution. An unauthenticated attacker could impersonate a remote BrightCloud server to trigger this vulnerability.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

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