Out-of-bounds Read Affecting zephyrproject-rtos/zephyr package, versions [,3.6.0)
Threat Intelligence
EPSS
0.04% (11th
percentile)
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Test your applications- Snyk ID SNYK-UNMANAGED-ZEPHYRPROJECTRTOSZEPHYR-8163325
- published 7 Oct 2024
- disclosed 4 Oct 2024
- credit ekleezg
Introduced: 4 Oct 2024
CVE-2024-6443 Open this link in a new tabHow to fix?
Upgrade zephyrproject-rtos/zephyr to version 3.6.0 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read due to utf8_trunc in zephyr/lib/utils/utf8.c file, last_byte_p can point to one byte before the string pointer if the string is empty. An attacker can read data outside the intended buffer boundaries by supplying an empty string as input.