# Das U-Boot vulnerabilities

Source: https://junglewise.ai/threats/vendors/das-u-boot  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/das-u-boot.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 23 vulnerabilities in Das U-Boot: 0 in the last 7 days and 5 in the last 90 days, 13 of them critical and 0 exploited in the wild. The most recent, CVE-2026-74225, was published on 29 September 2026. Nothing in the last four weeks, down from 5 vulnerabilities in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 5
- All time: 23 (13 critical, 0 exploited in the wild)

## About Das U-Boot

Das U-Boot is an open-source bootloader project for embedded systems, supporting multiple CPU architectures and board configurations.

## Latest Das U-Boot vulnerabilities

- [CVE-2026-74225: U-Boot out-of-bounds memory access in DHCPv6 option parsing](https://junglewise.ai/threats/cve-2026-74225-u-boot-before-2026-10-rc5-contains-out-of-bounds-memory-access-in) (high, CVSS 7.1, published 29 Sep 2026)
- [CVE-2026-74221: U-Boot buffer overflow in nfs_readlink_reply](https://junglewise.ai/threats/cve-2026-74221-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs) (high, CVSS 8.2, published 29 Sep 2026)
- [CVE-2026-74220: U-Boot buffer overflow in NFS read reply handling](https://junglewise.ai/threats/cve-2026-74220-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs-read) (high, CVSS 8.2, published 29 Sep 2026)
- [CVE-2026-71973: U-Boot integer overflow in SquashFS directory table parsing](https://junglewise.ai/threats/cve-2026-71973-u-boot-before-2026-10-rc4-contains-an-integer-overflow) (medium, CVSS 5.2, published 29 Sep 2026)
- [CVE-2026-71971: U-Boot out-of-bounds write in IP defragmentation](https://junglewise.ai/threats/cve-2026-71971-u-boot-before-2026-10-rc3-with-config-ip-defrag-enabled-contains) (high, CVSS 8.2, published 29 Sep 2026)
- [CVE-2026-46728: Das U-Boot and Barebox FIT signature verification bypass](https://junglewise.ai/threats/cve-2026-46728-das-u-boot-and-barebox-fit-signature-verification-bypass) (high, CVSS 8.2, published 16 May 2026)
- [CVE-2024-57256: Das U-Boot integer overflow in ext4fs_read_symlink](https://junglewise.ai/threats/cve-2024-57256-das-u-boot-integer-overflow-in-ext4fs-read-symlink) (high, CVSS 7.1, published 18 Feb 2025)
- [CVE-2022-30790: Das U-Boot buffer overflow in version 2022.01](https://junglewise.ai/threats/cve-2022-30790-das-u-boot-buffer-overflow-in-version-2022-01) (high, CVSS 7.8, published 8 Jun 2022)
- [CVE-2022-30552: Das U-Boot buffer overflow in bootloader](https://junglewise.ai/threats/cve-2022-30552-das-u-boot-buffer-overflow-in-bootloader) (medium, CVSS 5.5, published 8 Jun 2022)
- [CVE-2019-13104: Das U-Boot integer underflow in ext4 filesystem parsing](https://junglewise.ai/threats/cve-2019-13104-das-u-boot-integer-underflow-in-ext4-filesystem-parsing) (high, CVSS 7.8, published 6 Aug 2019)
- [CVE-2019-14204: Das U-Boot stack overflow in nfs_umountall_reply](https://junglewise.ai/threats/cve-2019-14204-das-u-boot-stack-overflow-in-nfs-umountall-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14203: Das U-Boot stack overflow in nfs_mount_reply](https://junglewise.ai/threats/cve-2019-14203-das-u-boot-stack-overflow-in-nfs-mount-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14202: Das U-Boot stack overflow in nfs_readlink_reply](https://junglewise.ai/threats/cve-2019-14202-das-u-boot-stack-overflow-in-nfs-readlink-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14201: Das U-Boot stack buffer overflow in nfs_lookup_reply](https://junglewise.ai/threats/cve-2019-14201-das-u-boot-stack-buffer-overflow-in-nfs-lookup-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14200: Das U-Boot stack overflow in rpc_lookup_reply](https://junglewise.ai/threats/cve-2019-14200-das-u-boot-stack-overflow-in-rpc-lookup-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14199: Das U-Boot integer underflow in UDP packet parsing](https://junglewise.ai/threats/cve-2019-14199-das-u-boot-integer-underflow-in-udp-packet-parsing) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14198: Das U-Boot unbounded memcpy in nfs_read_reply](https://junglewise.ai/threats/cve-2019-14198-das-u-boot-unbounded-memcpy-in-nfs-read-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14197: Das U-Boot out-of-bounds read in nfs_read_reply](https://junglewise.ai/threats/cve-2019-14197-das-u-boot-out-of-bounds-read-in-nfs-read-reply) (critical, CVSS 9.1, published 31 Jul 2019)
- [CVE-2019-14196: Das U-Boot stack overflow in nfs_lookup_reply](https://junglewise.ai/threats/cve-2019-14196-das-u-boot-stack-overflow-in-nfs-lookup-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14195: Das U-Boot stack overflow in nfs_readlink_reply](https://junglewise.ai/threats/cve-2019-14195-das-u-boot-stack-overflow-in-nfs-readlink-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14194: Das U-Boot stack overflow in nfs_read_reply](https://junglewise.ai/threats/cve-2019-14194-das-u-boot-stack-overflow-in-nfs-read-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14193: Das U-Boot stack overflow in nfs_readlink_reply](https://junglewise.ai/threats/cve-2019-14193-das-u-boot-stack-overflow-in-nfs-readlink-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14192: Das U-Boot integer underflow in UDP packet parsing](https://junglewise.ai/threats/cve-2019-14192-das-u-boot-integer-underflow-in-udp-packet-parsing) (critical, CVSS 9.8, published 31 Jul 2019)

## Most severe Das U-Boot vulnerabilities

- [CVE-2019-14204: Das U-Boot stack overflow in nfs_umountall_reply](https://junglewise.ai/threats/cve-2019-14204-das-u-boot-stack-overflow-in-nfs-umountall-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14203: Das U-Boot stack overflow in nfs_mount_reply](https://junglewise.ai/threats/cve-2019-14203-das-u-boot-stack-overflow-in-nfs-mount-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14202: Das U-Boot stack overflow in nfs_readlink_reply](https://junglewise.ai/threats/cve-2019-14202-das-u-boot-stack-overflow-in-nfs-readlink-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14201: Das U-Boot stack buffer overflow in nfs_lookup_reply](https://junglewise.ai/threats/cve-2019-14201-das-u-boot-stack-buffer-overflow-in-nfs-lookup-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14200: Das U-Boot stack overflow in rpc_lookup_reply](https://junglewise.ai/threats/cve-2019-14200-das-u-boot-stack-overflow-in-rpc-lookup-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14199: Das U-Boot integer underflow in UDP packet parsing](https://junglewise.ai/threats/cve-2019-14199-das-u-boot-integer-underflow-in-udp-packet-parsing) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14198: Das U-Boot unbounded memcpy in nfs_read_reply](https://junglewise.ai/threats/cve-2019-14198-das-u-boot-unbounded-memcpy-in-nfs-read-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14196: Das U-Boot stack overflow in nfs_lookup_reply](https://junglewise.ai/threats/cve-2019-14196-das-u-boot-stack-overflow-in-nfs-lookup-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14195: Das U-Boot stack overflow in nfs_readlink_reply](https://junglewise.ai/threats/cve-2019-14195-das-u-boot-stack-overflow-in-nfs-readlink-reply) (critical, CVSS 9.8, published 31 Jul 2019)
- [CVE-2019-14194: Das U-Boot stack overflow in nfs_read_reply](https://junglewise.ai/threats/cve-2019-14194-das-u-boot-stack-overflow-in-nfs-read-reply) (critical, CVSS 9.8, published 31 Jul 2019)

## Vulnerabilities per week

Nothing in the last four weeks, down from 5 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 5 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Das U-Boot technologies

- [Das U-Boot U-Boot](https://junglewise.ai/threats/technologies/das-u-boot-u-boot): 5 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Das U-Boot vulnerabilities", https://junglewise.ai/threats/vendors/das-u-boot, 9 November 2026.