Gnu: >> Libtasn1 >> 4.10 Security Vulnerabilities
GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.
CVSS Score
9.1
EPSS Score
0.003
Published
2022-10-24
An issue was discovered in the _asn1_decode_simple_ber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS.
CVSS Score
7.5
EPSS Score
0.016
Published
2018-01-22
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 Score
7.5
EPSS Score
0.008
Published
2017-07-02
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.
CVSS Score
8.8
EPSS Score
0.008
Published
2017-05-22