CVE-2026-20413
BaseFortify
Publication date: 2026-02-02
Last updated on: 2026-02-03
Assigner: MediaTek, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| android | 15.0 | |
| mediatek | mt6899 | * |
| mediatek | mt6991 | * |
| mediatek | mt8678 | * |
| mediatek | mt8793 | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
| CWE-1285 | The product receives input that is expected to specify an index, position, or offset into an indexable resource such as a buffer or file, but it does not validate or incorrectly validates that the specified index/position/offset has the required properties. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an out of bounds write in the imgsys component caused by a missing bounds check. It allows a local attacker who already has System privilege to escalate their privileges further. Exploitation does not require user interaction.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to local escalation of privilege, meaning an attacker with System privilege could gain higher or unauthorized access, potentially compromising system integrity and security.
What immediate steps should I take to mitigate this vulnerability?
Apply the patch identified as ALPS10362725 to fix the out of bounds write vulnerability in imgsys. Since exploitation requires local access with System privilege, ensure that only trusted users have such privileges and monitor for any unauthorized privilege escalations.