Out-of-bounds Write Affecting libcom_err package, versions <0:1.45.4-3.el8


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.08% (24th percentile)

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  • Snyk IDSNYK-CENTOS8-LIBCOMERR-2040902
  • published26 Jul 2021
  • disclosed27 Aug 2019

Introduced: 27 Aug 2019

CVE-2019-5094  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Centos:8 libcom_err to version 0:1.45.4-3.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcom_err package and not the libcom_err package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability.

CVSS Base Scores

version 3.1