CVE-2021-27421

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Source
https://cve.org/CVERecord?id=CVE-2021-27421
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27421.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-27421
Published
2022-05-03T21:15:08.307Z
Modified
2026-04-10T04:43:25.156295Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

NXP MCUXpresso SDK versions prior to 2.8.2 are vulnerable to integer overflow in SDK_Malloc function, which could allow to access memory locations outside the bounds of a specified array, leading to unexpected behavior such segmentation fault when assigning a particular block of memory from the heap via malloc.

References

Affected packages

Git / github.com/nxp-mcuxpresso/mcux-sdk

Affected ranges

Type
GIT
Repo
https://github.com/nxp-mcuxpresso/mcux-sdk
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8abe276c392f547120c595134497153cc6b95919
Database specific
Show details 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.8.2"
        }
    ]
}

Affected versions

MCUX_2.*
MCUX_2.10.0
MCUX_2.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27421.json"