VULNERABILITY INTELLIGENCE
CVE-2019-5188
CVSS score7.5 HIGH
EPSS probability1.08%
CISA KEVNot currently listed
Published2020-01-08
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Description
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.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- talos-cna@cisco.com — Mailing List, Third Party Advisory
- talos-cna@cisco.com — Mailing List, Third Party Advisory
- talos-cna@cisco.com — Mailing List, Third Party Advisory
- talos-cna@cisco.com
- talos-cna@cisco.com
- talos-cna@cisco.com — Third Party Advisory
- talos-cna@cisco.com — Exploit, Third Party Advisory
- talos-cna@cisco.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108