CVE-2021-44961
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Slic3r是 Slic3r开源的一个3D打印工具箱用于将各种3-D打印模型文件类型转换为特定打印机的机器代码 Slic3r libslic3r 存在缓冲区错误漏洞，该漏洞源于 Slic3r libslic3r 1.3.0 版本和主提交 b1a5500 的类 PerimeterGenerator 中存在内存泄漏缺陷。特制的 stl 文件可能导致信息泄露。 攻击者可以提供恶意文件来触发此漏洞。ted stl 文件会耗尽可用内存。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-44961
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. An attacker can provide malicious files to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Slic3r 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Slic3r是 Slic3r开源的一个3D打印工具箱用于将各种3-D打印模型文件类型转换为特定打印机的机器代码 Slic3r libslic3r 存在缓冲区错误漏洞，该漏洞源于 Slic3r libslic3r 1.3.0 版本和主提交 b1a5500 的类 PerimeterGenerator 中存在内存泄漏缺陷。特制的 stl 文件可能导致信息泄露。 攻击者可以提供恶意文件来触发此漏洞。ted stl 文件会耗尽可用内存。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-44961
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-44961 (3)
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https://hackmd.io/nDT_UKLyRQendxDwil9A4w x_refsource_MISC
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http://slic3r.com x_refsource_MISC
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http://libslic3r.com x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2021-44961
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