What is CVE-2025-45332?

CVE-2025-45332 is a high-severity vulnerability in Vkoskiv C-Ray, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-06-25.

How severe is CVE-2025-45332?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-45332 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Vkoskiv C-Ray

CVE-2025-45332

vkoskiv c-ray 1.1 contains a Null Pointer Dereference (NPD) vulnerability in the parse_mtllib function of its data processing module, leading to unpredictable program behavior, causing segmentation faults, and program crashes.

Published 2025-06-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (28.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Vkoskiv C-Ray — versions 1.1

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

github.com/vkoskiv/c-ray/issues/119 (Exploit, Patch)
gist.github.com/QiuYitai/6ebfa07510828a9464ba7fb948255ed5 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-45332?: CVE-2025-45332 is a high-severity vulnerability in Vkoskiv C-Ray, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-06-25.
How severe is CVE-2025-45332?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-45332 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.