Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead to a remote denial of service attack.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
GNU Libtasn1 安全漏洞
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。GNU 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。 GNU Libtasn1 4.12及之前的版本中的‘_asn1_check_identifier’函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（空指针逆向引用和崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A