CVE-2024-6443: In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.

PriorityP424medium6.5CVSS 3.1

AVAACLPRNUINSUCNINAH

EPSS

0.58%

43.5th percentile

In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
zephyrproject-rtos	zephyr	* – 3.6	—
zephyrproject	zephyr	<= 3.6.0	—

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

osv6.5MEDIUM

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