Skip to content
CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-100888

Trusted Domain Project OpenDKIM DKIM Signature Header Selection dkim-canon.c dkim_canon_selecthdrs out-of-bounds write

Description

A weakness has been identified in Trusted Domain Project OpenDKIM up to 2.11.0. This affects the function dkim_canon_selecthdrs of the file libopendkim/dkim-canon.c of the component DKIM Signature Header Selection. Executing a manipulation of the argument h can lead to out-of-bounds write. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Trusted Domain Project OpenDKIM

  • 2.0affected
  • 2.1affected
  • 2.2affected
  • 2.3affected
  • 2.4affected
  • 2.5affected
  • 2.6affected
  • 2.7affected
  • 2.8affected
  • 2.9affected
  • 2.10affected
  • 2.11.0affected

References