High severity7.3NVD Advisory· Published May 3, 2022· Updated Jun 17, 2026
CVE-2021-27435
CVE-2021-27435
Description
ARM mbed product Version 6.3.0 is vulnerable to integer wrap-around in malloc_wrapper function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
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Affected products
2Patches
Vulnerability mechanics
References
2- github.com/ARMmbed/mbed-os/pull/14408nvdExploitIssue TrackingPatchThird Party Advisory
- www.cisa.gov/uscert/ics/advisories/icsa-21-119-04nvdThird Party AdvisoryUS Government Resource
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