# CVE-2018-25304

> Vulnerability · severity: **HIGH** (CVSS 8.4).

## Description

Free Download Manager 2.0 Built 417 contains a local buffer overflow vulnerability in the URL import functionality that allows attackers to trigger a structured exception handler (SEH) chain exploitation. Attackers can craft a malicious URL file that, when imported through the File > Import > Import lists of downloads menu, causes a buffer overflow in the Location header response that overwrites the SEH chain and executes arbitrary code.

## Key facts

- **CVE ID:** CVE-2018-25304
- **Published:** 2026-04-29
- **CVSS severity:** HIGH
- **CVSS base score:** 8.4
- **CWE codes:** CWE-120

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-25304

## Citation

> AI Analytics. CVE-2018-25304. Retrieved 2026-06-26 from https://api.ai-analytics.org/cve/CVE-2018-25304. Derived from NIST NVD. Licensed CC0.

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