CVE-2026-65634 | Erlang OTP prior 5.3.4.3/5.4.3.1/5.5.2 ASN.1 OBJECT IDENTIFIER Decoder asn1rtt_ber.erl denial of service (EUVD-2026-84340)

September 22, 2026 Yanac

A vulnerability categorized as problematic has been discovered in Erlang OTP. This affects the function asn1rtt_ber:dec_subidentifiers/asn1rtt_per_common:dec_subidentifiers/asn1rtt_jer:json2oid of the file lib/asn1/src/asn1rtt_ber.erl of the component ASN.1 OBJECT IDENTIFIER Decoder. Executing a manipulation can lead to denial of service.

This vulnerability appears as CVE-2026-65634. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More