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High severity7.5NVD Advisory· Published Oct 5, 2021· Updated Jun 17, 2026

CVE-2021-3510

CVE-2021-3510

Description

Zephyr JSON decoder incorrectly decodes array of array. Zephyr versions >= >1.14.0, >= >2.5.0 contain Attempt to Access Child of a Non-structure Pointer (CWE-588). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

24
  • Zephyrproject Rtos/Zephyr24 versions
    cpe:2.3:o:zephyrproject:zephyr:1.14.0:-:*:*:*:*:*:*+ 23 more
    • cpe:2.3:o:zephyrproject:zephyr:1.14.0:-:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.0:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.0:rc2:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.0:rc3:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.1:-:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.1:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.1:rc2:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.1:rc3:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.2:*:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.3:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:1.14.3:rc2:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.5.0:-:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc2:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc3:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc4:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.5.1:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.6.0:-:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.6.0:rc1:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.6.0:rc2:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.6.0:rc3:*:*:*:*:*:*
    • cpe:2.3:o:zephyrproject:zephyr:2.6.1:rc1:*:*:*:*:*:*
    • (no CPE)range: >=1.14.0, >=2.5.0
    • (no CPE)range: >1.14.0

Patches

Vulnerability mechanics

References

1

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