CVE-2024-57258 Integer overflows in memory allocation in Das U-Boot before 2025.01-rc1 occur for a crafted squashfs filesystem via sbrk, via request2size, or because ptrdiff_t is mishandled on x86_64.

Api.Msrc.Microsoft • February 18, 2026

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Multiple CVEs Identified in Das U-Boot Affecting SquashFS and Ext4 Filesystems Six vulnerabilities have been identified in Das U-Boot, affecting its handling of squashfs and ext4 filesystems. These include integer overflows and stack consumption issues that could lead to memory overwrites and other critical failures. The vulnerabilities are associated with CVE-2024-57254, CVE-2024-57255, CVE-2024-57256, CVE-2024-57257, CVE-2024-57258, and CVE-2024-57259, all published on February 18, 2025. 9 sources 49

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