7.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
44.0%
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.
lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html
gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75
github.com/u-boot/u-boot/commits/master
lists.denx.de/pipermail/u-boot/2019-July/375514.html