When dumping core and saving process information, proc_getargv() might return an sbuf which have a sbuf_len() of 0 or -1, which is not properly handled. An out-of-bound read can happen when user constructs a specially crafted ps_string, which in turn can cause the kernel to crash.
2024-02-15T05:15:09.620
2025-06-04T21:11:31.653
Analyzed
CVSSv3.1: 4.7 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | freebsd | freebsd | < 12.3 | Yes |
Operating System | freebsd | freebsd | < 13.0 | Yes |
Operating System | freebsd | freebsd | 12.3 | Yes |
Operating System | freebsd | freebsd | 12.3 | Yes |
Operating System | freebsd | freebsd | 12.3 | Yes |
Operating System | freebsd | freebsd | 12.3 | Yes |
Operating System | freebsd | freebsd | 12.3 | Yes |
Operating System | freebsd | freebsd | 12.3 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.0 | Yes |
Operating System | freebsd | freebsd | 13.1 | Yes |
Operating System | freebsd | freebsd | 13.1 | Yes |
Operating System | freebsd | freebsd | 13.1 | Yes |