Vulnerabilities (CVE)

Filtered by vendor Denx Subscribe
Total 50 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-2347 1 Denx 1 U-boot 2026-06-17 N/A 7.7 HIGH
There exists an unchecked length field in UBoot. The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command. Consequently, if a physical attacker crafts a USB DFU download setup packet with a `wLength` greater than 4096 bytes, they can write beyond the heap-allocated request buffer.
CVE-2021-27138 1 Denx 1 U-boot 2026-06-17 6.8 MEDIUM 7.8 HIGH
The boot loader in Das U-Boot before 2021.04-rc2 mishandles use of unit addresses in a FIT.
CVE-2021-27097 1 Denx 1 U-boot 2026-06-17 6.8 MEDIUM 7.8 HIGH
The boot loader in Das U-Boot before 2021.04-rc2 mishandles a modified FIT.
CVE-2020-8432 2 Denx, Opensuse 2 U-boot, Leap 2026-06-17 10.0 HIGH 9.8 CRITICAL
In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute arbitrary code. NOTE: this vulnerablity was introduced when attempting to fix a memory leak identified by static analysis.
CVE-2020-10648 2 Denx, Opensuse 2 U-boot, Leap 2026-06-17 6.8 MEDIUM 7.8 HIGH
Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.
CVE-2019-14204 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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_umountall_reply.
CVE-2019-14203 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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.
CVE-2019-14202 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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_readlink_reply.
CVE-2019-14201 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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_lookup_reply.
CVE-2019-14200 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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.
CVE-2019-14199 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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 *udp_packet_handler call.
CVE-2019-14198 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_read_reply when calling store_block in the NFSv3 case.
CVE-2019-14197 1 Denx 1 U-boot 2026-06-17 6.4 MEDIUM 9.1 CRITICAL
An issue was discovered in Das U-Boot through 2019.07. There is a read of out-of-bounds data at nfs_read_reply.
CVE-2019-14196 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
CVE-2019-14195 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with unvalidated length at nfs_readlink_reply in the "else" block after calculating the new path length.
CVE-2019-14194 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_read_reply when calling store_block in the NFSv2 case.
CVE-2019-14193 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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.
CVE-2019-14192 1 Denx 1 U-boot 2026-06-17 7.5 HIGH 9.8 CRITICAL
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.
CVE-2019-13106 2 Denx, Opensuse 2 U-boot, Leap 2026-06-17 8.3 HIGH 7.8 HIGH
Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.
CVE-2019-13105 1 Denx 1 U-boot 2026-06-17 6.8 MEDIUM 7.8 HIGH
Das U-Boot versions 2019.07-rc1 through 2019.07-rc4 can double-free a cached block of data when listing files in a crafted ext4 filesystem.