CVE-2025-1860

Data::Entropy for Perl uses insecure rand() function for cryptographic functions

HIGH
7.7
CVSS Score
Published: March 28, 2025 at 12:56 AM UTC
Updated: June 17, 2026 at 08:39 AM UTC
1 product affected across 1 vendorData::Entropy

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Severity
HIGH7.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Data::Entropy for Perl 0.007 and earlier use the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.008
Affected range stops below 0.008, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e
https://perldoc.perl.org/functions/rand
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/03/msg00026.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-331CWE-338

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