CVE-2021-27421
- 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
- 2022-05-03T21:15:08Z
- Modified
- 2026-08-27T08:15:13Z
- 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/legacy-mcux-sdk
Affected ranges
- Type
- GIT
- Repo
- https://github.com/nxp-mcuxpresso/legacy-mcux-sdk
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:nxp:mcuxpresso_software_development_kit:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "2.8.2" } ], "source": "CPE_RANGE" }