{"schema":"threatline.record/2","record":{"id":"CVE-2026-71972","aliases":[],"summary":"U-Boot through 2026.10-rc5 Out-of-Bounds Write in BMP RLE8 Decoder","details":"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.","categories":["Unclassified"],"product":"u-boot","vendor":"u-boot","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-71972","source_modified_at":"2026-09-30T14:10:40.135Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"u-boot","vendor":"u-boot","versions":[{"version":"0","lessThanOrEqual":"2026.10-rc5","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00221,"percentile":0.12005,"score_date":"2026-10-23"},"published_at":"2026-09-29T21:29:20.688Z","modified_at":"2026-09-30T14:10:40.135Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-71972","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T14:10:40.135Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-71972","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/u-boot/u-boot/commit/5201e83342d64c2f438ea35158575f28225e752e","tags":["patch"]},{"source":"CVE List","url":"https://github.com/u-boot/u-boot/blob/v2026.10-rc5/drivers/video/video_bmp.c#L126","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/u-boot/u-boot","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/u-boot-through-2026.10-rc5-out-of-bounds-write-in-bmp-rle8-decoder","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-30T14:10:30.572597Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T14:10:40.135Z","content_hash":"6e098be2a896a48b05e51cd5ec8fbde499c530da03f77bd0a5eb4451ec9d052e"}}
