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CVE Record

CVE-2012-1577: lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2012-1577 describes predictable random-number behavior: the referenced random implementation returns 0 when seeded with 0. The provided affected entry names dietlibc before 0.33. Business risk depends on whether affected libraries are present in products and whether their output is used for security-sensitive decisions. Likely exposure is limited to systems, firmware, containers, or statically linked binaries using dietlibc before 0.33. Risk is higher if affected random output influences tokens, identifiers, protocol values, or security decisions. The sources do not prove broad deployment or internet-facing exposure. Treat as a targeted dependency hygiene issue, not an emergency from the available evidence. Prioritize confirmation in embedded, appliance, and statically linked software inventories, then remediate affected dietlibc versions through normal patch governance. Mitigation focus: Inventory dietlibc usage, including statically linked binaries and embedded builds.; Upgrade dietlibc deployments before 0.33 where vendor packaging supports it.; Check vendor or distribution advisories for supported fixed packages..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
dietlibcdietlibcbefore 0.33Listed
Weakness

CWE details

No CWE listed

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