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THREATINT
PUBLISHED

CVE-2024-6443

zephyr: out-of-bound read in utf8_trunc



Description

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.

Reserved 2024-07-02 | Published 2024-10-04 | Updated 2024-10-04 | Assigner zephyr


MEDIUM: 6.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Problem types

Out-of-bounds Read

Out-of-bounds Write

Product status

Default status
unaffected

*
affected

References

github.com/...zephyr/security/advisories/GHSA-gg46-3rh2-v765

cve.org (CVE-2024-6443)

nvd.nist.gov (CVE-2024-6443)

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