{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/1306?format=json","vulnerability_id":"VCID-kv7k-a2e4-fkdq","summary":"When transitioning in and out of fullscreen mode, a graphics object was not correctly protected; resulting in memory corruption and a potentially exploitable crash.*This bug only affects Firefox on MacOS. Other operating systems are unaffected.*","aliases":[{"alias":"CVE-2021-4128"}],"fixed_packages":[],"affected_packages":[],"references":[{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-52","reference_id":"mfsa2021-52","reference_type":"","scores":[{"value":"high","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-52"}],"weaknesses":[],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-kv7k-a2e4-fkdq"}