CVE-2019-15678
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I. Basic Information for CVE-2019-15678
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
TightVNC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TightVNC是一套跨平台的开源远程桌面软件。 TightVNC 1.3.10版本中的rfbServerCutText handler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。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
II. Public POCs for CVE-2019-15678
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-15678
Same Patch Batch · Kaspersky · 2019-10-29 · 6 CVEs total
| CVE-2019-15679 | TightVNC 缓冲区错误漏洞 | |
| CVE-2019-15680 | TightVNC 代码问题漏洞 | |
| CVE-2019-15681 | LibVNCServer 安全漏洞 | |
| CVE-2019-15683 | TurboVNC 缓冲区错误漏洞 | |
| CVE-2019-8287 | TightVNC 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-122
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Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
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OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
V. Comments for CVE-2019-15678
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