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I. Basic Information for CVE-2017-6891
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Two errors in the "asn1_find_node()" function (lib/parser_aux.c) within GnuTLS libtasn1 version 4.10 can be exploited to cause a stacked-based buffer overflow by tricking a user into processing a specially crafted assignments file via the e.g. asn1Coding utility.
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
GnuTLS libtasn1 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GnuTLS是比利时Nikos Mavrogiannopoulos和瑞典Simon Josefsson软件开发者共同研发的一个免费的用于实现SSL、TLS和DTLS协议的安全通信库。GnuTLS libtasn1是软件开发者Fabio Fiorina所研发的一个用于GnuTLS中的ASN.1结构管理库。 GnuTLS libtasn1 4.10版本中的‘asn1_find_node()’函数中存在安全漏洞。攻击者可利用该漏洞造成基于栈的缓冲区溢出。
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
Flexera Software LLCGnuTLS libtasn1 4.10. Other versions may also be affected. -
II. Public POCs for CVE-2017-6891
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III. Intelligence Information for CVE-2017-6891
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