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I. Basic Information for CVE-2020-1983
Vulnerability Information
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Vulnerability Title
libslirp: use after free vulnerability cause a denial of service.
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
libslirp 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libslirp是一款用于在虚拟机管理程序中管理虚拟网络服务的通用TCP-IP模拟器。 libslirp 4.2.0及之前版本中的ip_input.c文件的‘ip_reass()’函数存在资源管理错误漏洞。攻击者可通过特制的数据包利用该漏洞导致拒绝服务。
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
VendorProductAffected VersionsCPESubscribe
slirplibslirp unspecified ~ 4.2.0 -
II. Public POCs for CVE-2020-1983
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III. Intelligence Information for CVE-2020-1983
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IV. Related Vulnerabilities
Same weakness: CWE-416
V. Comments for CVE-2020-1983

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