Fedora: FEDORA-202208-01 Moderate: Foreign Code Compromise in lib3mf
gentoo
August 4, 2022
A vulnerability in lib3mf could lead to remote code execution.
Summary
Incorrect memory handling within lib3mf could result in a use-after- free.
Topics Covered
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
style>.gentoo_availability{display:block;}
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.
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Severity: Normal
Title: 3MF Consortium lib3mf: Remote code execution
Date: August 04, 2022
Bugs: #775362
ID: 202208-01
Topics Covered
Background
lib3mf is an implementation of the 3D Manufacturing Format file
standard.
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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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