{"schema_version":1,"title":"Das U-Boot U-Boot vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Das U-Boot U-Boot: 0 in the last 7 days and 5 in the last 90 days, 0 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.","url":"https://junglewise.ai/threats/technologies/das-u-boot-u-boot","json_url":"https://junglewise.ai/threats/technologies/das-u-boot-u-boot.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/das-u-boot-u-boot","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":4,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-74225","cvss":7.1,"slug":"cve-2026-74225-u-boot-before-2026-10-rc5-contains-out-of-bounds-memory-access-in","title":"U-Boot out-of-bounds memory access in DHCPv6 option parsing","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:33.827+00:00","url":"https://junglewise.ai/threats/cve-2026-74225-u-boot-before-2026-10-rc5-contains-out-of-bounds-memory-access-in"},{"cve":"CVE-2026-74221","cvss":8.2,"slug":"cve-2026-74221-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs","title":"U-Boot buffer overflow in nfs_readlink_reply","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:33.493+00:00","url":"https://junglewise.ai/threats/cve-2026-74221-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs"},{"cve":"CVE-2026-74220","cvss":8.2,"slug":"cve-2026-74220-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs-read","title":"U-Boot buffer overflow in NFS read reply handling","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:33.317+00:00","url":"https://junglewise.ai/threats/cve-2026-74220-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs-read"},{"cve":"CVE-2026-71973","cvss":5.2,"slug":"cve-2026-71973-u-boot-before-2026-10-rc4-contains-an-integer-overflow","title":"U-Boot integer overflow in SquashFS directory table parsing","severity":"medium","exploited":false,"published_at":"2026-09-29T22:18:22.08+00:00","url":"https://junglewise.ai/threats/cve-2026-71973-u-boot-before-2026-10-rc4-contains-an-integer-overflow"},{"cve":"CVE-2026-71971","cvss":8.2,"slug":"cve-2026-71971-u-boot-before-2026-10-rc3-with-config-ip-defrag-enabled-contains","title":"U-Boot out-of-bounds write in IP defragmentation","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:21.723+00:00","url":"https://junglewise.ai/threats/cve-2026-71971-u-boot-before-2026-10-rc3-with-config-ip-defrag-enabled-contains"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":5},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Das U-Boot U-Boot","slug":"das-u-boot-u-boot","vendor":{"hub":true,"name":"Das U-Boot","slug":"das-u-boot","url":"https://junglewise.ai/threats/vendors/das-u-boot"},"aliases":[],"category":"bootloader","homepage":"https://www.denx.de/wiki/U-Boot/","description":"U-Boot is a bootloader that initializes hardware and loads the operating system kernel on embedded systems.","url":"https://junglewise.ai/threats/technologies/das-u-boot-u-boot"},"most_severe":[{"cve":"CVE-2026-74221","cvss":8.2,"slug":"cve-2026-74221-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs","title":"U-Boot buffer overflow in nfs_readlink_reply","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:33.493+00:00","url":"https://junglewise.ai/threats/cve-2026-74221-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs"},{"cve":"CVE-2026-74220","cvss":8.2,"slug":"cve-2026-74220-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs-read","title":"U-Boot buffer overflow in NFS read reply handling","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:33.317+00:00","url":"https://junglewise.ai/threats/cve-2026-74220-u-boot-before-2026-10-rc5-contains-a-buffer-overflow-in-nfs-read"},{"cve":"CVE-2026-71971","cvss":8.2,"slug":"cve-2026-71971-u-boot-before-2026-10-rc3-with-config-ip-defrag-enabled-contains","title":"U-Boot out-of-bounds write in IP defragmentation","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:21.723+00:00","url":"https://junglewise.ai/threats/cve-2026-71971-u-boot-before-2026-10-rc3-with-config-ip-defrag-enabled-contains"},{"cve":"CVE-2026-74225","cvss":7.1,"slug":"cve-2026-74225-u-boot-before-2026-10-rc5-contains-out-of-bounds-memory-access-in","title":"U-Boot out-of-bounds memory access in DHCPv6 option parsing","severity":"high","exploited":false,"published_at":"2026-09-29T22:18:33.827+00:00","url":"https://junglewise.ai/threats/cve-2026-74225-u-boot-before-2026-10-rc5-contains-out-of-bounds-memory-access-in"},{"cve":"CVE-2026-71973","cvss":5.2,"slug":"cve-2026-71973-u-boot-before-2026-10-rc4-contains-an-integer-overflow","title":"U-Boot integer overflow in SquashFS directory table parsing","severity":"medium","exploited":false,"published_at":"2026-09-29T22:18:22.08+00:00","url":"https://junglewise.ai/threats/cve-2026-71973-u-boot-before-2026-10-rc4-contains-an-integer-overflow"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}