CVE Vulnerabilities

CVE-2019-13105

Double Free

Published: Aug 06, 2019 | Modified: Aug 13, 2019
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Das U-Boot versions 2019.07-rc1 through 2019.07-rc4 can double-free a cached block of data when listing files in a crafted ext4 filesystem.

Weakness

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Affected Software

Name Vendor Start Version End Version
U-boot Denx 2019.07 2019.07
U-boot Denx 2019.07 2019.07
U-boot Denx 2019.07 2019.07
U-boot Denx 2019.07 2019.07
U-boot Ubuntu trusty *

Potential Mitigations

References