lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.
https://security-tracker.debian.org/tracker/CVE-2012-1577
https://github.com/ensc/dietlibc/blob/master/CHANGES
http://www.openwall.com/lists/oss-security/2012/03/23/14
http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16
Source: Mitre, NVD
Published: 2019-12-10
Updated: 2019-12-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00914