CVE-2019-13104: Integer Underflow

Published Aug 6, 2019
·
Updated

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.

Affected Software

8 affected components
DENX U-Boot>=2016.09<=2019.04
DENX U-Boot=2019.07
DENX U-Boot=2019.07-rc1
DENX U-Boot=2019.07-rc2
DENX U-Boot=2019.07-rc3
DENX U-Boot=2019.07-rc4
openSUSE Leap=15.0
openSUSE Leap=15.1

Event History

Aug 6, 2019
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
Data Sourced
via NVD·07:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2019-13104?

CVE-2019-13104 is a vulnerability in Das U-Boot versions 2016.11-rc1 through 2019.07-rc4 that can cause an underflow, leading to data corruption.

2

How does CVE-2019-13104 affect my system?

CVE-2019-13104 can allow an attacker to overwrite a large amount of data, including the whole stack, while reading a crafted ext4 filesystem.

3

What is the severity of CVE-2019-13104?

CVE-2019-13104 has a severity rating of 7.8 (high).

4

Which software versions are affected by CVE-2019-13104?

Das U-Boot versions 2016.11-rc1 through 2019.07-rc4 are affected by CVE-2019-13104.

5

How can I fix CVE-2019-13104?

Installing the latest version of Das U-Boot that includes the fix for CVE-2019-13104 is recommended.

Contact

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