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.

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DEBIAN-CVE-2019-14196

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfslookupreply...

DEBIAN-CVE-2019-14199

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a netprocessreceivedpacket integer underflow during an udppackethandler call...

PT-2019-13519

Name of the Vulnerable Software and Affected Versions Das U-Boot versions prior to 2019.07 Description An issue was discovered in Das U-Boot. There is an unbounded memcpy with unvalidated length at nfs readlink reply in the "else" block after calculating the new path length. Recommendations For...