Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/u-boot/u-boot/commits/master | product |
https://lists.denx.de/pipermail/u-boot/2019-July/375516.html | mailing list patch |
https://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75 | third party advisory |
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html | mailing list third party advisory vendor advisory |
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html | mailing list third party advisory vendor advisory |