CVE-2025-0577

4.8 MEDIUM 0.2% exploit odds No fix listed Other OS & kernel

What it is

An insufficient entropy vulnerability was found in glibc. The getrandom and arc4random family of functions may return predictable randomness if these functions are called again after the fork, which happens concurrently with a call to any of these functions.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 0.2% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-02-18 21:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 08:26 UTC Last updatedMost recent change to the record

Details

Published: 2026-02-18 21:16 UTC
Last modified: 2026-06-17 08:26 UTC
Exploit probability: 0.2% · EPSS, next 30 days
Weakness: CWE-331
Record status: Deferred

Attack profile CVSS 3.1 · 4.8

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: Low
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

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References

NVD record · CVE.org record