Empty String Buffer Vulnerability in zephyr/lib/utils/utf8.c
CVE-2024-6443

6.5MEDIUM

Key Information:

Vendor

Zephyrproject-rtos

Status
Zephyr
Vendor
CVE Published:
4 October 2024

What is 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.

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Deploy the Patch

Affected Version(s)

Zephyr * <= 3.6

References

https://github.com/zephyrproject-rtos/zephyr/security/adv...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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