[Bug 264636] staging: vc04_services: Use scnprintf() for avoiding potential buffer overflow
Date: Sun, 12 Jun 2022 15:33:39 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264636 Bug ID: 264636 Summary: staging: vc04_services: Use scnprintf() for avoiding potential buffer overflow Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: xiaohuizhang@ruc.edu.cn Created attachment 234643 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=234643&action=edit a possible patch Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf(). -- You are receiving this mail because: You are the assignee for the bug.