CVE-2025-70330 Denial of service in n/a

Low 3.3 Published Updated

An attacker can cause a local denial of service by tricking a user into opening a crafted .EGP file that triggers an out-of-bounds memory read.

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-2025-70330?

CVE-2025-70330 is a low-severity denial of service vulnerability in n/a, published on 11 Mar 2026. 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

Easy Grade Pro 4.1.0.2 contains a file parsing logic flaw in the handling of proprietary .EGP gradebook files. By modifying specific fields at precise offsets within an otherwise valid .EGP file, an attacker can trigger an out-of-bounds memory read during parsing. This results in an unhandled access violation and application crash, leading to a local denial-of-service condition when the crafted file is opened by a user.

Weakness: CWE-125

Which versions are affected by CVE-2025-70330?

How do I fix CVE-2025-70330?

No fix has been published for CVE-2025-70330 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-70330 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-70330 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-fv6j-m5gr-7r2x.

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