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CVE-2021-3510

7.5 HIGH

Zephyr JSON decoder incorrectly decodes array of array

Published: 2021-10-05 · Last updated: 2026-06-17

Severity and scoring

CVSS
7.5 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-588

Affected products

VendorProduct
zephyrprojectzephyr

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

Source: NVD

References

Related CVEs

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  • CVE-2021-3330 — RCE/DOS: Linked-list corruption leading to large out-of-bounds write while sorting for forged fragment list in Zephyr (7.1 HIGH)
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Same CWE

  • CVE-2021-3319 — DOS: Incorrect 802154 Frame Validation for Omitted Source / Dest Addresses (6.5 MEDIUM)