CVE-2022-33967

High

Description

squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.

SeverityHigh
CVSS7.8
Exploit probability—
ProductDenx U-boot
PublishedJul 20, 2022
First seenJul 20, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
denx u-boot2020.10, 2021.01, 2021.04, 2022.01, 2022.04, 2022.07—

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