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{}

{"analysis": {"en": {"generated_at": "2026-04-17T22:51:19.077118+00:00", "value": {"mitigation_remediation": ["Install the latest HarmonyOS security patch released by Huawei, as detailed in the official support bulletins.", "Configure the device to automatically apply OTA updates or periodically check for updates in system settings.", "Avoid opening or playing untrusted media files until the patch is applied, and consider disabling media services from unfamiliar applications."], "summary": {"action": "Apply Patch", "impact": "Information disclosure and potential crash of HarmonyOS media services"}, "threat_synthesis": {"affected_systems": "The affected vendor is Huawei and the product is HarmonyOS. All publicly disclosed versions that meet the impact criteria\u20145.1.0, 5.1.1, and 6.0.0\u2014are vulnerable according to the CNAs.", "description_and_impact": "This vulnerability is an out\u2011of\u2011bounds read in the media subsystem of Huawei HarmonyOS. A maliciously crafted media file can cause the system to read beyond the boundaries of a buffer, potentially leaking sensitive data and leading to a local crash. Consequently, attackers may obtain confidential information or cause a denial of service by terminating media playback or related services.", "risk_and_exploitability": "With a CVSS score of 6.2 and an EPSS probability of less than 1\u202f%, exploitation is considered moderately risky but unlikely at present. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. An attacker would need to supply a malicious media file to the device, which may occur when users play or preview media from untrusted sources. The exploit does not currently provide remote code execution, but it can expose sensitive information and disrupt media functionality."}}}}, "created": "2026-02-09T10:52:39.434495+00:00", "title": "Out\u2011of\u2011Bounds Read in HarmonyOS Media Subsystem", "updated": "2026-04-17T23:00:12.630797+00:00", "vendors": ["huawei", "huawei$PRODUCT$harmonyos"]}