Out-of-bounds Write Affecting e2fsprogs-devel package, versions <0:1.42.9-19.el7


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.08% (38th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL7-E2FSPROGSDEVEL-1529178
  • published26 Jul 2021
  • disclosed7 Jan 2020

Introduced: 7 Jan 2020

CVE-2019-5188  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade RHEL:7 e2fsprogs-devel to version 0:1.42.9-19.el7 or higher.
This issue was patched in RHSA-2020:4011.

NVD Description

Note: Versions mentioned in the description apply only to the upstream e2fsprogs-devel package and not the e2fsprogs-devel package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1