CVE-2020-8244
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I. Basic Information for CVE-2020-8244
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer over-read vulnerability exists in bl <4.0.3, <3.0.1, <2.2.1, and <1.2.3 which could allow an attacker to supply user input (even typed) that if it ends up in consume() argument and can become negative, the BufferList state can be corrupted, tricking it into exposing uninitialized memory via regular .slice() calls.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
npm bl 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
npm bl 4.x系列中4.0.3之前版本，3.x系列中3.0.1之前版本，2.x系列中2.2.1之前版本存在安全漏洞，攻击者可以通过恶意输入导致越界读。
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 |
|---|---|---|---|---|
| - | bl | Fixed in 4.0.3, 3.0.1, 2.2.1, and 1.2.3 | - |
II. Public POCs for CVE-2020-8244
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2020-8244 (1)
Other References for CVE-2020-8244 (1)
- https://hackerone.com/reports/966347x_refsource_MISC
Same Patch Batch · n/a · 2020-08-30 · 6 CVEs total
| CVE-2020-7712 | 7.2 HIGH | Command Injection |
| CVE-2020-24104 | firmware v28K.Router.20170904中PIX-Link Repeater/Router LV-WR07的跨站脚本漏洞 | |
| CVE-2020-24223 | Mara CMS 跨站脚本漏洞 | |
| CVE-2020-24917 | Enhancesoft osTicket 的跨站脚本漏洞 | |
| CVE-2020-14352 | Librepo 路径遍历漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-8244
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