Vulnerability CVE-2022-30767
Published: 2022-05-16

Description:
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.

 References:
https://lists.denx.de/pipermail/u-boot/2022-May/483952.html
https://github.com/u-boot/u-boot/commit/5d14ee4e53a81055d34ba280cb8fd90330f22a96
https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/
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