CVE-2019-13104

high
Published 2019-08-06 · Modified 2026-05-12
CVSS v3
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2
6.8
VIR risk
7.8

Description

In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem.

Predictions

Exploit likelihood
75%
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-2019-13104

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-13104.html

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://lists.denx.de/pipermail/u-boot/2019-July/375514.html

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://github.com/u-boot/u-boot/commits/master

OS impact

OSVersionStatusFixed in
suse slesaffected
suse suse15.0affected
suse suse15.1affected
debian debianbookwormfixed2020.01+dfsg-1
debian debianbullseyefixed2020.01+dfsg-1
debian debianforkyfixed2020.01+dfsg-1
debian debiansidfixed2020.01+dfsg-1
debian debiantrixiefixed2020.01+dfsg-1

Application impact

VendorProductVersionsFixed
denxu-boot{"startIncluding":"2016.09","endIncluding":"2019.04"}
denxu-boot2019.07

References

CWEs

CWE-191 CWE-787

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