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CVE-2024-42040

Medium priority

Vulnerable

Buffer Overflow vulnerability in the net/bootp.c in DENEX U-Boot from its initial commit in 2002 (3861aa5) up to today on any platform allows an attacker on the local network to leak memory from four up to 32 bytes of memory...

2 affected packages

u-boot, u-boot-nezha

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Vulnerable	Vulnerable	Vulnerable	Vulnerable
u-boot-nezha	Vulnerable	Vulnerable	Not in release	—

CVE-2023-48426

Medium priority

Not affected

u-boot bug that allows for u-boot shell and interrupt over UART

2 affected packages

u-boot, u-boot-nezha

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Not affected	Not affected	Not affected
u-boot-nezha	Not affected	Not affected	Not in release	—

CVE-2022-2347

Medium priority

Some fixes available 10 of 16

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...

2 affected packages

u-boot, u-boot-nezha

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Fixed	Fixed	Fixed	Fixed
u-boot-nezha	Vulnerable	Fixed	Not in release	Not in release

CVE-2022-33967

Medium priority

Some fixes available 3 of 5

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...

1 affected package

u-boot

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Fixed	Fixed	Fixed

CVE-2022-33103

Medium priority

Some fixes available 3 of 5

Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().

1 affected package

u-boot

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Fixed	Fixed	Fixed

CVE-2022-34835

Medium priority

Some fixes available 3 of 5

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.

1 affected package

u-boot

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Fixed	Fixed	Fixed

CVE-2022-30790

Medium priority

Some fixes available 5 of 11

Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022-30552.

2 affected packages

u-boot, u-boot-nezha

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Fixed	Fixed	Fixed
u-boot-nezha	Vulnerable	Fixed	Not in release	Not in release

CVE-2022-30552

Medium priority

Some fixes available 5 of 11

Das U-Boot 2022.01 has a Buffer Overflow.

2 affected packages

u-boot, u-boot-nezha

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Fixed	Fixed	Fixed
u-boot-nezha	Vulnerable	Fixed	Not in release	Not in release

CVE-2022-30767

Medium priority

Some fixes available 3 of 5

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.

1 affected package

u-boot

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
u-boot	Not affected	Fixed	Fixed	Fixed

CVE-2020-23026

Low priority

Ignored

A NULL pointer dereference in the main() function dhry_1.c of dhrystone 2.1 causes a denial of service (DoS).

45 affected packages

gcc-3.3, gcc-4.4, gcc-4.6, gcc-4.7, gcc-4.7-armel-cross...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS
gcc-3.3	—	Ignored	Ignored	Ignored
gcc-4.4	—	Not in release	Not in release	Not in release
gcc-4.6	—	Not in release	Not in release	Not in release
gcc-4.7	—	Not in release	Not in release	Not in release
gcc-4.7-armel-cross	—	Not in release	Not in release	Not in release
gcc-4.7-armhf-cross	—	Not in release	Not in release	Not in release
gcc-4.8	—	Not in release	Not in release	Ignored
gcc-4.8-arm64-cross	—	Not in release	Not in release	Not in release
gcc-4.8-armhf-cross	—	Not in release	Not in release	Not in release
gcc-4.8-powerpc-cross	—	Not in release	Not in release	Not in release
gcc-4.8-ppc64el-cross	—	Not in release	Not in release	Not in release
gcc-4.9	—	Not in release	Not in release	Not in release
gcc-5	—	Not in release	Not in release	Ignored
gcc-5-cross	—	Not in release	Not in release	Ignored
gcc-6	—	Not in release	Not in release	Ignored
gcc-6-cross	—	Not in release	Not in release	Ignored
gcc-6-cross-ports	—	Not in release	Not in release	Ignored
gcc-7	—	Not in release	Ignored	Ignored
gcc-7-cross	—	Not in release	Not in release	Ignored
gcc-7-cross-ports	—	Not in release	Not in release	Ignored
gcc-8	—	Not in release	Ignored	Ignored
gcc-8-cross	—	Not in release	Ignored	Ignored
gcc-8-cross-ports	—	Not in release	Ignored	Ignored
gcc-9	—	Ignored	Ignored	Not in release
gcc-9-cross	—	Ignored	Ignored	Not in release
gcc-9-cross-ports	—	Ignored	Ignored	Not in release
gcc-arm-linux-androideabi	—	Not in release	Not in release	Not in release
gcc-arm-none-eabi	—	Ignored	Ignored	Ignored
gcc-avr	—	Ignored	Ignored	Ignored
gcc-defaults	—	Ignored	Ignored	Ignored
gcc-defaults-arm64-cross	—	Not in release	Not in release	Not in release
gcc-defaults-armel-cross	—	Not in release	Not in release	Not in release
gcc-defaults-armhf-cross	—	Not in release	Not in release	Not in release
gcc-defaults-powerpc-cross	—	Not in release	Not in release	Not in release
gcc-defaults-ppc64el-cross	—	Not in release	Not in release	Not in release
gccgo-4.9	—	Not in release	Not in release	Not in release
gccgo-6	—	Not in release	Not in release	Not in release
gcc-h8300-hms	—	Ignored	Ignored	Ignored
gcc-i686-linux-android	—	Not in release	Not in release	Not in release
gcc-m68hc1x	—	Ignored	Ignored	Ignored
gcc-mingw-w64	—	Ignored	Ignored	Ignored
gcc-msp430	—	Ignored	Ignored	Ignored
gcc-opt	—	Ignored	Ignored	Ignored
gcc-snapshot	—	Ignored	Ignored	Ignored
u-boot	—	Not affected	Not affected	Not affected

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