Heap-based Buffer Overflow Affecting file-libs package, versions <0:5.33-20.el8


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-CENTOS8-FILELIBS-2143866
  • published26 Jul 2021
  • disclosed26 Aug 2019

Introduced: 26 Aug 2019

CVE-2019-18218  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Centos:8 file-libs to version 0:5.33-20.el8 or higher.

NVD Description

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

cdf_read_property_info in cdf.c in file through 5.37 does not restrict the number of CDF_VECTOR elements, which allows a heap-based buffer overflow (4-byte out-of-bounds write).

CVSS Scores

version 3.1