CVE-2019-14192

critical

Published 2019-07-31 · Modified 2026-05-12

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2

7.5

VIR risk

9.8

Description

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

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-14192

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-14192.html

OS impact

OS	Version	Status	Fixed in
sles		affected
debian	bookworm	fixed	`2020.01+dfsg-1`
debian	bullseye	fixed	`2020.01+dfsg-1`
debian	forky	fixed	`2020.01+dfsg-1`
debian	sid	fixed	`2020.01+dfsg-1`
debian	trixie	fixed	`2020.01+dfsg-1`

Application impact

Vendor	Product	Versions	Fixed
denx	u-boot	`{"endIncluding":"2019.07"}`

References

CWEs

CWE-191 CWE-787

Verify integrity in audit chain (admin only). AS-IS.