Denx U-Boot
50 CVEs affecting Denx U-Boot. Latest disclosed: 2026-07-08. Critical: 18, High: 24.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2022-34835 | Critical | 9.8 | 2022-06-30 | In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the… |
CVE-2022-30767 | Critical | 9.8 | 2022-05-16 | nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer o… |
CVE-2020-8432 | Critical | 9.8 | 2020-01-29 | 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 co… |
CVE-2019-14204 | Critical | 9.8 | 2019-07-31 | 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 | Critical | 9.8 | 2019-07-31 | 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 | Critical | 9.8 | 2019-07-31 | 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 | Critical | 9.8 | 2019-07-31 | 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 | Critical | 9.8 | 2019-07-31 | 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 | Critical | 9.8 | 2019-07-31 | 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 unde… |
CVE-2019-14198 | Critical | 9.8 | 2019-07-31 | 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 th… |
CVE-2019-14196 | Critical | 9.8 | 2019-07-31 | 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 | Critical | 9.8 | 2019-07-31 | 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 cal… |
CVE-2019-14194 | Critical | 9.8 | 2019-07-31 | 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 th… |
CVE-2019-14193 | Critical | 9.8 | 2019-07-31 | 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 c… |
CVE-2019-14192 | Critical | 9.8 | 2019-07-31 | 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 unde… |
CVE-2019-11059 | Critical | 9.8 | 2019-05-10 | Das U-Boot 2016.11-rc1 through 2019.04 mishandles the ext4 64-bit extension, resulting in a buffer overflow. |
CVE-2018-18439 | Critical | 9.8 | 2018-11-20 | DENX U-Boot through 2018.09-rc1 has a remotely exploitable buffer overflow via a malicious TFTP server because TFTP traffic is mishandled. Also, local exploita… |
CVE-2019-14197 | Critical | 9.1 | 2019-07-31 | 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-2026-29009 | High | 8.2 | 2026-07-08 | U-Boot before 2026.07-rc2 contains a buffer overflow vulnerability in nfs_readlink_reply() (net/nfs-common.c) when CONFIG_CMD_NFS is enabled, allowing a malici… |
CVE-2026-46728 | High | 8.2 | 2026-05-16 | Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash. |