CVE-2026-56920: Remote code execution in Google Android
In s_decode_vui_param of fw_hevc_dec_header.c, there is a possible out-of-bounds write due to a logic error in the code. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
AI Analysis
Technical Summary
CVE-2026-56920 describes a remote code execution vulnerability in the s_decode_vui_param function within the fw_hevc_dec_header.c source file of Google Android. The flaw arises from a logic error that can cause an out-of-bounds write, potentially allowing an attacker to execute arbitrary code remotely without needing extra privileges or user interaction.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code remotely on affected Android devices without requiring user interaction or elevated privileges, potentially leading to full system compromise depending on the context.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
CVE-2026-56920: Remote code execution in Google Android
Description
In s_decode_vui_param of fw_hevc_dec_header.c, there is a possible out-of-bounds write due to a logic error in the code. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS v3.1
Score 8.8high
Affected software
Android
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-56920 describes a remote code execution vulnerability in the s_decode_vui_param function within the fw_hevc_dec_header.c source file of Google Android. The flaw arises from a logic error that can cause an out-of-bounds write, potentially allowing an attacker to execute arbitrary code remotely without needing extra privileges or user interaction.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code remotely on affected Android devices without requiring user interaction or elevated privileges, potentially leading to full system compromise depending on the context.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Google_Devices
- Date Reserved
- 2026-06-23T16:10:45.837Z
- State
- PUBLISHED
Threat ID: 6aa992c655bf5e2cf53bfaf6
Added to database: 09/15/2026, 18:47:34 UTC
Last enriched: 09/15/2026, 19:31:34 UTC
Last updated: 09/16/2026, 03:18:14 UTC
Views: 11
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