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.
Published: 2024-10-04
Score: 6.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-47542 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.
History

Fri, 04 Oct 2024 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Zephyrproject
Zephyrproject zephyr
CPEs cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
Vendors & Products Zephyrproject
Zephyrproject zephyr
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 04 Oct 2024 06:15:00 +0000

Type Values Removed Values Added
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.
Title zephyr: out-of-bound read in utf8_trunc
Weaknesses CWE-125
CWE-787
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

Subscriptions

Zephyrproject Zephyr
cve-icon MITRE

Status: PUBLISHED

Assigner: zephyr

Published:

Updated: 2024-10-04T13:50:42.760Z

Reserved: 2024-07-02T06:00:55.818Z

Link: CVE-2024-6443

cve-icon Vulnrichment

Updated: 2024-10-04T13:50:37.346Z

cve-icon NVD

Status : Analyzed

Published: 2024-10-04T06:15:05.160

Modified: 2024-11-12T19:29:43.793

Link: CVE-2024-6443

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses