CVE-2019-20915
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.
GNU LibreDWG是GNU计划的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.9.3及之前版本中的bits.c文件的bit_write_TF存在缓冲区错误漏洞，该漏洞源于不正确的边界检查。远程攻击者可利用该漏洞在系统上执行任意代码或导致应用程序崩溃。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2019-20915
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in bit_write_TF in bits.c.
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
GNU LibreDWG 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU LibreDWG是GNU计划的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.9.3及之前版本中的bits.c文件的bit_write_TF存在缓冲区错误漏洞，该漏洞源于不正确的边界检查。远程攻击者可利用该漏洞在系统上执行任意代码或导致应用程序崩溃。
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 | - |
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II. Public POCs for CVE-2019-20915
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2019-20915 (1)
Other References for CVE-2019-20915 (1)
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https://github.com/LibreDWG/libredwg/issues/178 x_refsource_MISC
Same Patch Batch · n/a · 2020-07-16 · 12 CVEs total
| CVE-2020-12011 | Mitsubishi Electric MC Works64、MC Works32和ICONICS GENESIS64、GENESIS32 缓冲区错误漏洞 | |
| CVE-2020-4095 | HCL Technologies BigFix Platform 安全漏洞 | |
| CVE-2020-13405 | Microweber 信息泄露漏洞 | |
| CVE-2019-20909 | GNU LibreDWG 代码问题漏洞 | |
| CVE-2019-20910 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2019-20911 | GNU LibreDWG 安全漏洞 | |
| CVE-2019-20912 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2019-20913 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2019-20914 | GNU LibreDWG 代码问题漏洞 | |
| CVE-2020-14000 | MIT Lifelong Kindergarten Scratch scratch-vm 代码问题漏洞 | |
| CVE-2020-15027 | ConnectWise Automate 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2019-20915
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