CVE-2026-128237

Scapy before 2.8.0 contains a denial of service vulnerability in BERnumdec and BERcodecOID.dodec that allows remote attackers to exhaust CPU by supplying oversized OID arcs. Attackers can send ASN.1/BER data with many base-128 continuation bytes to cause quadratic CPU consumption or an uncaught...

EUVD-2026-125055

Scapy before 2.8.0 contains a denial of service vulnerability in BERnumdec and BERcodecOID.dodec that allows remote attackers to exhaust CPU by supplying oversized OID arcs. Attackers can send ASN.1/BER data with many base-128 continuation bytes to cause quadratic CPU consumption or an uncaught...

CVE-2026-128237

The software Scapy versions prior to 2.8.0 is vulnerable to a Denial of Service (DoS) condition. The flaw exists in the BER_num_dec() and BERcodec_OID.do_dec() functions, where remote attackers can exhaust CPU resources by providing oversized OID arcs containing numerous base-128 continuation byt...