CVE-2019-20911
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I. Basic Information for CVE-2019-20911
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.
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
GNU LibreDWG 安全漏洞
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_calc_CRC存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。
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-2019-20911
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/LibreDWG/libredwg/issues/178x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-20911
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-2019-20912 | 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-2019-20915 | GNU LibreDWG 缓冲区错误漏洞 | |
| 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
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2019-20911
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