Das U-Boot — Cyber Threats, Attacks & Incidents

Related Threat Clusters

• Multiple CVEs Identified in Das U-Boot NFS Handler Vulnerabilities

  Eleven Common Vulnerabilities and Exposures (CVEs) have been identified in Das U-Boot, specifically affecting the NFS handler functions. These vulnerabilities, which include stack-based buffer overflows and unbounded…

  12 articles · Updated February 18, 2026
• 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…

  9 articles · Updated February 18, 2026
• Multiple CVEs Identified in Das U-Boot UDP Packet Processing

  Two vulnerabilities, CVE-2019-14192 and CVE-2019-14199, were discovered in Das U-Boot through version 2019.07. Both issues involve an unbounded memcpy when parsing UDP packets due to an integer underflow in different…

  2 articles · Updated February 18, 2026

Recent Intelligence Reports

• CVE-2019-14203 An issue was discovered in Das U-Boot through 2019.07. There is a stack-based buffer overflow in this nfs_handler reply helper function: nfs_mount_reply. — Api.Msrc.Microsoft · February 18, 2026
• CVE-2024-57256 An integer overflow in ext4fs_read_symlink in Das U-Boot before 2025.01-rc1 occurs for zalloc (adding one to an le32 variable) via a crafted ext4 filesystem with an inode size of 0xffffffff, resulting in a malloc of zero and resultant memory overwrite. — Api.Msrc.Microsoft · February 18, 2026
• CVE-2019-14193 An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfs_readlink_reply, in the "if" block after calculating the new path length. — Api.Msrc.Microsoft · February 18, 2026
• CVE-2019-14197 An issue was discovered in Das U-Boot through 2019.07. There is a read of out-of-bounds data at nfs_read_reply. — Api.Msrc.Microsoft · February 18, 2026
• CVE-2022-33103 Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir(). — Api.Msrc.Microsoft · February 18, 2026
• CVE-2019-14200 An issue was discovered in Das U-Boot through 2019.07. There is a stack-based buffer overflow in this nfs_handler reply helper function: rpc_lookup_reply. — Api.Msrc.Microsoft · February 18, 2026
• CVE-2022-30790 Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022 — Api.Msrc.Microsoft · February 18, 2026
• CVE-2019-14192 An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call. — Api.Msrc.Microsoft · February 18, 2026

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