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CVE-2021-3330

7.1 HIGH

RCE/DOS: Linked-list corruption leading to large out-of-bounds write while sorting for forged fragment list in Zephyr

Published: 2021-10-12 · Last updated: 2026-06-17

Severity and scoring

CVSS
7.1 HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CWE
CWE-787

Affected products

VendorProduct
zephyrprojectzephyr

Description

RCE/DOS: Linked-list corruption leading to large out-of-bounds write while sorting for forged fragment list in Zephyr. Zephyr versions >= >=2.4.0 contain Out-of-bounds Write (CWE-787). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fj4r-373f-9456

Source: NVD

References

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Same CWE

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  • CVE-2026-12314 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)
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