{"cve":"CVE-2012-1577","nvd":{"published":"2019-12-10T19:15:14.117","modified":"2026-06-16T23:39:46.013","status":"Modified","description":"lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-335"],"references":["http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16","http://www.openwall.com/lists/oss-security/2012/03/23/14","https://github.com/ensc/dietlibc/blob/master/CHANGES","https://security-tracker.debian.org/tracker/CVE-2012-1577","http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/random.c#rev1.16"],"products":["debian:debian_linux","dietlibc_project:dietlibc","openbsd:openbsd"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2012-1577","score":0.0155,"percentile":0.7509,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}