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CVE-2019-3563

Quick assessment

Affected
Facebook Wangle
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.

Facebook Wangle是美国Facebook公司的一款用于构建协议、应用程序客户端和应用程序服务器的库。 Facebook Wangle 2019.04.22.00之前版本中的LineBasedFrameDecoder存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.71% · P75
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I. Basic Information for CVE-2019-3563

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Wangle's LineBasedFrameDecoder contains logic for identifying newlines which incorrectly advances a buffer, leading to a potential underflow. This affects versions of Wangle prior to v2019.04.22.00
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook Wangle 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook Wangle是美国Facebook公司的一款用于构建协议、应用程序客户端和应用程序服务器的库。 Facebook Wangle 2019.04.22.00之前版本中的LineBasedFrameDecoder存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。
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
Facebook Wangle v2019.04.22.00 -

II. Public POCs for CVE-2019-3563

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III. Intelligence Information for CVE-2019-3563

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Patches & Fixes for CVE-2019-3563 (1)

Same Patch Batch · Facebook · 2019-04-29 · 3 CVEs total

CVE-2019-3561 Facebook HHVM 缓冲区错误漏洞
CVE-2019-3560 fizz 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Wangle
Same vendor: Facebook
Same weakness: CWE-126

V. Comments for CVE-2019-3563

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