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Gentoo Linux Security Advisory                           GLSA 202208-01
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: 3MF Consortium lib3mf: Remote code execution
     Date: August 04, 2022
     Bugs: #775362
       ID: 202208-01

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Synopsis
=======
A vulnerability in lib3mf could lead to remote code execution.

Background
=========
lib3mf is an implementation of the 3D Manufacturing Format file
standard.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/lib3mf          < 2.1.1                      >= 2.1.1 

Description
==========
Incorrect memory handling within lib3mf could result in a use-after-
free.

Impact
=====
An attacker that can provide malicious input to an application using 3MF Consortium's lib3mf could achieve remote code execution.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All 3MF Consortium lib3mf users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/lib3mf-2.1.1"

References
=========
[ 1 ] CVE-2021-21772
      https://nvd.nist.gov/vuln/detail/CVE-2021-21772

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/202208-01

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2022 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5/

Gentoo: GLSA-202208-01: 3MF Consortium lib3mf: Remote code execution

A vulnerability in lib3mf could lead to remote code execution.

Summary

Incorrect memory handling within lib3mf could result in a use-after- free.

Resolution

All 3MF Consortium lib3mf users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=media-libs/lib3mf-2.1.1"

References

[ 1 ] CVE-2021-21772 https://nvd.nist.gov/vuln/detail/CVE-2021-21772

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202208-01

Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
Severity: Normal
Title: 3MF Consortium lib3mf: Remote code execution
Date: August 04, 2022
Bugs: #775362
ID: 202208-01

Synopsis

A vulnerability in lib3mf could lead to remote code execution.

Background

lib3mf is an implementation of the 3D Manufacturing Format file standard.

Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/lib3mf < 2.1.1 >= 2.1.1

Impact

===== An attacker that can provide malicious input to an application using 3MF Consortium's lib3mf could achieve remote code execution.

Workaround

There is no known workaround at this time.

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