CVE-2018-20750
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I. Basic Information for CVE-2018-20750
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.
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
LibVNC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibVNC是一款用于实现VNC服务器和客户端功能的跨平台C库。 LibVNC 0.9.12及之前版本中的libvncserver/rfbserver.c文件存在越界写入漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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-2018-20750
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/LibVNC/libvncserver/issues/273x_refsource_MISC
- https://www.openwall.com/lists/oss-security/2018/12/10/8x_refsource_MISC
- SSA-390195 V1.0: LibVNC Vulnerabilities in SIMATIC ITC Productsx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2018-20750
Same Patch Batch · n/a · 2019-01-30 · 8 CVEs total
| CVE-2019-7233 | libdoc 安全漏洞 | |
| CVE-2019-7234 | idreamsoft iCMS 路径遍历漏洞 | |
| CVE-2019-7235 | idreamsoft iCMS 路径遍历漏洞 | |
| CVE-2019-7236 | idreamsoft iCMS 路径遍历漏洞 | |
| CVE-2019-7237 | idreamsoft iCMS 路径遍历漏洞 | |
| CVE-2018-20748 | LibVNC 缓冲区错误漏洞 | |
| CVE-2018-20749 | LibVNC 缓冲区错误漏洞 |
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-2018-20750
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