CVE-2019-5188
Published: 08 January 2020
A code execution vulnerability exists in the directory rehashing functionality of E2fsprogs e2fsck 1.45.4. 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.
Priority
Medium
CVSS 3 base score: 6.7
Status
| Package | Release | Status |
|---|---|---|
|
e2fsprogs Launchpad, Ubuntu, Debian |
Upstream |
Released
(1.45.5-1)
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(1.45.3-4ubuntu3)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(1.44.1-1ubuntu1.3)
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(1.42.13-1ubuntu1.2)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(1.42.9-3ubuntu1.3+esm2)
|
|
|
Patches: Upstream: https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git/commit/?id=8dd73c149f418238f19791f9d666089ef9734dff Upstream: https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git/commit/?id=71ba13755337e19c9a826dfc874562a36e1b24d3 |
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