query_for_cve_fix_versions
Retrieve fix versions for a specific CVE from the OSV database to identify patched software versions for security vulnerabilities.
Instructions
Query the OSV database for a CVE and return the fix versions.
Args:
cve: The CVE ID to query
Returns:
A list of fix versions
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| cve | Yes |
Implementation Reference
- src/server.py:153-165 (handler)MCP tool handler for 'query_for_cve_fix_versions'. Registers the tool and executes by delegating to OSVServer instance method. Includes input schema via type annotation and docstring.@mcp.tool() def query_for_cve_fix_versions(cve: str): """ Query the OSV database for a CVE and return the fix versions. Args: cve: The CVE ID to query Returns: A list of fix versions """ osv = OSVServer() return osv.query_for_cve_fix_versions(cve)
- src/server.py:92-98 (helper)Core helper method in OSVServer class implementing the query logic: fetches CVE data from OSV API and extracts fix versions using _parse_fix_versions.def query_for_cve_fix_versions(self, cve: str): """ Query the OSV database for a CVE and return the fix versions. """ data = self._query_cve(cve) versions = self._parse_fix_versions(data) return versions
- src/server.py:50-70 (helper)Supporting utility that parses fix version information from the OSV API response JSON.def _parse_fix_versions(self, data: dict): """ Parse fix version strings from the OSV response. Extracts fix versions from the 'ranges[].events[].fixed' in the affected package data. Args: data: The full OSV response JSON data Returns: List of fixed version strings """ fix_versions = [] if 'affected' in data: for affected in data['affected']: if 'ranges' in affected: for range_data in affected['ranges']: if 'events' in range_data: for event in range_data['events']: if 'fixed' in event: fix_versions.append(event['fixed']) return list(set(fix_versions)) # Remove duplicates
- src/server.py:23-29 (helper)Helper method to query the OSV API for CVE details.def _query_cve(self, cve: str): """ Query the OSV database for a CVE. """ url = self.cve_url.format(cve_id=cve) response = requests.get(url) return response.json()