SB2021111028 - Red Hat Enterprise Linux 8 update for babel

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Main Vulnerability Database SB2021111028

SB2021111028 - Red Hat Enterprise Linux 8 update for babel

Published: November 10, 2021

Security Bulletin ID SB2021111028
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Path traversal (CVE-ID: CVE-2021-20095)

The vulnerability allows a local user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A local user can load arbitrary files on disk and execute arbitrary code.


2) Path traversal (CVE-ID: CVE-2021-42771)

The vulnerability allows a remote attacker to user compromise the affected system.

The vulnerability exists due to input validation error when processing directory traversal sequences within the locale .dat files in Babel.Locale. A remote user can load a malicious .dat file containing serialized Python objects and execute arbitrary code on the system.


Remediation

Install update from vendor's website.

References