Critical severity9.8NVD Advisory· Published Jan 24, 2022· Updated Jun 17, 2026
CVE-2021-30636
CVE-2021-30636
Description
In MediaTek LinkIt SDK before 4.6.1, there is a possible memory corruption due to an integer overflow during mishandled memory allocation by pvPortCalloc and pvPortRealloc.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:mediatek:linkit_software_development_kit:*:*:*:*:*:*:*:*Range: <4.6.1
- MediaTek/LinkIt SDKdescription
- Range: <4.6.1
Patches
Vulnerability mechanics
References
1- www.cisa.gov/uscert/ics/advisories/icsa-21-119-04nvdMitigationThird Party AdvisoryUS Government ResourceVDB Entry
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