CVE-2022-30767

Critical

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.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Denx U-boot

PublishedMay 16, 2022

First seenMay 16, 2022

How to fix

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/

Affected products

Product	Affected versions	Fixed in
denx u-boot	v ≤ 2022.04, 2022.07	—
fedoraproject fedora	36	—

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