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I. Basic Information for CVE-2021-21772
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Martin Weismann lib3mf 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Martin Weismann lib3mf是 Martin Weismann开源的一个应用软件。提供3MF读写功能，以及用于输入和输出数据的转换和验证工具。 3MF Consortium lib3mf 2.0.0 存在资源管理错误漏洞，攻击者可利用该漏洞提交恶意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-3MF 3MF Consortium lib3mf 2.0.0 -
II. Public POCs for CVE-2021-21772
#POC DescriptionSource LinkShenlong Link
1Precompiled lib3mf.dll for MeshMixer which includes a backported patch for CVE-2021-21772 and zlib 1.3.1https://github.com/3dluvr/New-lib3mf.dll-for-MeshMixerPOC Details
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III. Intelligence Information for CVE-2021-21772
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IV. Related Vulnerabilities
Same vendor: n/a
V. Comments for CVE-2021-21772

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