CVE-2025-54883

Source
https://cve.org/CVERecord?id=CVE-2025-54883
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54883.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-54883
Aliases
  • GHSA-c9xg-x7h3-mq2q
Published
2025-08-05T23:36:27.029Z
Modified
2026-04-02T12:54:14.072812Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
Vision UI's security-kit Contains Cryptographic Weakness
Details

Vision UI is a collection of enterprise-grade, dependency-free modules for modern web projects. In versions 1.4.0 and below, the getSecureRandomInt function in security-kit versions prior to 3.5.0 (packaged in Vision-ui <= 1.4.0) contains a critical cryptographic weakness. Due to a silent 32-bit integer overflow in its internal masking logic, the function fails to produce a uniform distribution of random numbers when the requested range between min and max is larger than 2³². The root cause is the use of a 32-bit bitwise left-shift operation (<<) to generate a bitmask for the rejection sampling algorithm. This causes the mask to be incorrect for any range requiring 32 or more bits of entropy. This issue is fixed in version 1.5.0.

Database specific
{
    "cwe_ids": [
        "CWE-338"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54883.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/davidosipov/vision-ui

Affected ranges

Type
GIT
Repo
https://github.com/davidosipov/vision-ui
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*
1.0.0
1.4.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54883.json"