OpenDKIM vulnerabilities

A security flaw has been discovered in Trusted Domain Project OpenDKIM up to 2.11.0. The impacted element is the function dkim_process_set of the file dkim.c of the component Tag Tokenizer. Performing a manipulation results in use of less trusted source. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability in Trusted Domain Project OpenDKIM up to version 2.11.0 in the dkim_qp_decode function of util.c in the Decoder component. Manipulation leads to off-by-one error. Remote attack possible, exploit public.

Vulnerability in Trusted Domain Project OpenDKIM up to version 2.11.0 in the dkim_canon_selecthdrs function of libopendkim/dkim-canon.c in the DKIM Signature Header Selection component. Manipulation of the h argument leads to out-of-bounds write. Remote attack possible, exploit publicly available.