SB2021031740 - Fedora EPEL 7 update for lib3mf



SB2021031740 - Fedora EPEL 7 update for lib3mf

Published: March 17, 2021

Security Bulletin ID SB2021031740
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2021-21772)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the NMR::COpcPackageReader::releaseZIP() functionality. A remote attacker can use a specially crafted 3MF file and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Install update from vendor's website.