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.
| Software | From | Fixed in |
|---|---|---|
| gnu / libtasn1 | - | 4.12.x |
| fedoraproject / fedora | 26 | 26.x |
| debian / debian_linux | 9.0 | 9.0.x |
| fedoraproject / fedora | 27 | 27.x |