by Kastro
Paper/Archive/CVE-2021-26461

CVE-2021-26461

Apache Software Foundation Apache NuttX — malloc, realloc and memalign implementations are vulnerable to integer wrap-arounds

EPSS 5%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 92.3.923 × 2018.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

Affected

ProductAffectedFixed inSource
Apache NuttXApache NuttX – < 10.1.010.1.0CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

reflists.apache.org/thread.html/r806fccf8b003ae812d807c6c7d97950d44ed29b2713418cbe3f2bddd%40%3Cdev.nuttx.apache.org%3E