Debian LTS: DLA-2290-1: e2fsprogs security update
Summary
An issue has been found in e2fsprogs, a package that contains
ext2/ext3/ext4 file system utilities. A specially crafted ext4 directory
can cause an out-of-bounds write on the stack, resulting in code
execution. An attacker can corrupt a partition to trigger this
vulnerability.
For Debian 9 stretch, this problem has been fixed in version
1.43.4-2+deb9u2.
We recommend that you upgrade your e2fsprogs packages.
For the detailed security status of e2fsprogs please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/e2fsprogs
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS