U-Boot before 2027.01-rc1 contains an out-of-bounds write vulnerability in the video_display_rle8_bitmap function in drivers/video/video_bmp.c. Attackers can supply a crafted RLE8-compressed BMP image to corrupt memory adjacent to the framebuffer and crash the bootloader.

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Fixes

Solution

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Workaround

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History

Fri, 13 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
References

Fri, 13 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
Description U-Boot through 2026.10-rc5 contains an out-of-bounds write vulnerability in the video_display_rle8_bitmap function in drivers/video/video_bmp.c. Attackers can supply a crafted RLE8-compressed BMP image to corrupt memory adjacent to the framebuffer and crash the bootloader. U-Boot before 2027.01-rc1 contains an out-of-bounds write vulnerability in the video_display_rle8_bitmap function in drivers/video/video_bmp.c. Attackers can supply a crafted RLE8-compressed BMP image to corrupt memory adjacent to the framebuffer and crash the bootloader.
Title U-Boot through 2026.10-rc5 Out-of-Bounds Write in BMP RLE8 Decoder U-Boot < 2027.01-rc1 Out-of-Bounds Write in BMP RLE8 Decoder
References

Wed, 30 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Sep 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared U-boot
U-boot u-boot
Vendors & Products U-boot
U-boot u-boot

Tue, 29 Sep 2026 21:45:00 +0000

Type Values Removed Values Added
Description U-Boot through 2026.10-rc5 contains an out-of-bounds write vulnerability in the video_display_rle8_bitmap function in drivers/video/video_bmp.c. Attackers can supply a crafted RLE8-compressed BMP image to corrupt memory adjacent to the framebuffer and crash the bootloader.
Title U-Boot through 2026.10-rc5 Out-of-Bounds Write in BMP RLE8 Decoder
First Time appeared Denx
Denx u-boot
Weaknesses CWE-787
CPEs cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
Vendors & Products Denx
Denx u-boot
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H'}

cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-13T20:20:18.073Z

Reserved: 2026-08-08T16:43:04.178Z

Link: CVE-2026-71972

cve-icon Vulnrichment

Updated: 2026-09-30T14:10:34.654Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T22:18:21.900

Modified: 2026-11-13T21:17:47.470

Link: CVE-2026-71972

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T10:30:17Z

Weaknesses