Out-of-Bounds Affecting u-boot package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-UBOOT-17966344
- published14 Jul 2026
- disclosed20 Nov 2018
Introduced: 20 Nov 2018
CVE-2018-18440 (opens in a new tab)How to fix?
There is no fixed version for Echo:latest u-boot.
NVD Description
Note: Versions mentioned in the description apply only to the upstream u-boot package and not the u-boot package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
DENX U-Boot through 2018.09-rc1 has a locally exploitable buffer overflow via a crafted kernel image because filesystem loading is mishandled.