Improper Input Validation Affecting glibc-langpack-rw package, versions <0:2.28-164.el8_5.3


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.88% (89th percentile)

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  • Snyk IDSNYK-RHEL8-GLIBCLANGPACKRW-4209367
  • published19 Jan 2022
  • disclosed3 Dec 2017

Introduced: 3 Dec 2017

CVE-2022-23219  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade RHEL:8 glibc-langpack-rw to version 0:2.28-164.el8_5.3 or higher.
This issue was patched in RHSA-2022:0896.

NVD Description

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

The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

CVSS Scores

version 3.1