This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-101017 →
DEBIAN-CVE-2026-101017
A vulnerability was found in Trusted Domain Project OpenDMARC up to 1.4.2. This vulnerability affects the function strcasecmp in the library libopendm...
Original description
The description as published by the source.
A vulnerability was found in Trusted Domain Project OpenDMARC up to 1.4.2. This vulnerability affects the function strcasecmp in the library libopendmarc/opendmarc_policy.c. The manipulation results in handling of exceptional conditions. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
opendmarc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
opendmarc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
opendmarc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- advisory security-tracker.debian.org