Filtered by vendor Denx Subscriptions
Total 43 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2025-45512 1 Denx 1 U-boot 2025-08-07 6.5 Medium
A lack of signature verification in the bootloader of DENX Software Engineering Das U-Boot (U-Boot) v1.1.3 allows attackers to install crafted firmware files, leading to arbitrary code execution.
CVE-2024-57256 1 Denx 1 U-boot 2025-07-13 7.1 High
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.
CVE-2024-57257 1 Denx 1 U-boot 2025-07-13 2 Low
A stack consumption issue in sqfs_size in Das U-Boot before 2025.01-rc1 occurs via a crafted squashfs filesystem with deep symlink nesting.
CVE-2024-57259 1 Denx 1 U-boot 2025-07-12 7.1 High
sqfs_search_dir in Das U-Boot before 2025.01-rc1 exhibits an off-by-one error and resultant heap memory corruption for squashfs directory listing because the path separator is not considered in a size calculation.
CVE-2024-57254 1 Denx 1 U-boot 2025-07-12 7.1 High
An integer overflow in sqfs_inode_size in Das U-Boot before 2025.01-rc1 occurs in the symlink size calculation via a crafted squashfs filesystem.
CVE-2024-57255 1 Denx 1 U-boot 2025-07-12 7.1 High
An integer overflow in sqfs_resolve_symlink in Das U-Boot before 2025.01-rc1 occurs via a crafted squashfs filesystem with an inode size of 0xffffffff, resulting in a malloc of zero and resultant memory overwrite.
CVE-2024-57258 1 Denx 1 U-boot 2025-07-12 7.1 High
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.
CVE-2022-2347 1 Denx 1 U-boot 2025-04-21 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-2022-34835 1 Denx 1 U-boot 2024-11-21 9.8 Critical
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 return address pointer of the do_i2c_md function.
CVE-2022-33967 1 Denx 1 U-boot 2024-11-21 7.8 High
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.
CVE-2022-33103 1 Denx 1 U-boot 2024-11-21 7.8 High
Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().
CVE-2022-30790 1 Denx 1 U-boot 2024-11-21 7.8 High
Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022-30552.
CVE-2022-30767 2 Denx, Fedoraproject 2 U-boot, Fedora 2024-11-21 9.8 Critical
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 overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
CVE-2022-30552 1 Denx 1 U-boot 2024-11-21 5.5 Medium
Das U-Boot 2022.01 has a Buffer Overflow.
CVE-2021-27138 1 Denx 1 U-boot 2024-11-21 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 2024-11-21 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 2024-11-21 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 2024-11-21 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 2024-11-21 N/A
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 2024-11-21 N/A
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.