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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.10-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.11-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.12-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.13-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.14-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.15-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.16-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.17-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |
Alpine | 3.18-main | noarch | libtasn1 | <Â 4.12-r1 | UNKNOWN |