CVE-2025-59418 BunnyPad Vulnerable to Buffer Overflow When Opening Files of Size 20MB or Greater
Attackers can trigger a buffer overflow in BunnyPad by providing large files, potentially leading to code execution or crashes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-59418?
CVE-2025-59418 is a medium-severity memory corruption vulnerability in GSYT-Productions BunnyPad-SRC, published on 22 Sep 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-770
Which versions are affected by CVE-2025-59418?
How do I fix CVE-2025-59418?
No fix has been published for CVE-2025-59418 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-59418 being exploited?
There is no known exploitation of CVE-2025-59418 in the wild and no public exploit code.
Sources
Also known as GHSA-qhw4-c7x5-vxmj.