diff options
| -rw-r--r-- | src/asn1/asn1_oid.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/asn1/asn1_oid.cpp b/src/asn1/asn1_oid.cpp index 009b1c2fc..bbbfd822b 100644 --- a/src/asn1/asn1_oid.cpp +++ b/src/asn1/asn1_oid.cpp @@ -173,7 +173,12 @@ void OID::decode_from(BER_Decoder& decoder) while(i != obj.value.size() - 1) { ++i; + + if(component >> (32-7)) + throw Decoding_Error("OID component overflow"); + component = (component << 7) + (obj.value[i] & 0x7F); + if(!(obj.value[i] & 0x80)) break; } |