OpenDMARC 1.4.2 contains a null pointer dereference vulnerability in /OpenDMARC/libopendmarc/opendmarc_policy.c.
Priority MEDIUM 40CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-476.
Summary
OpenDMARC 1.4.2 contains a null pointer dereference vulnerability in /OpenDMARC/libopendmarc/opendmarc_policy.c.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00728 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trusteddomain:opendmarc:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | Trusteddomain |
- cpe:2.3:a:trusteddomain:opendmarc:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·Trusteddomain
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2024-25768
- 2026-10-03 Alias added: GHSA-692m-8cmm-mgxx
References
More Trusteddomain Opendmarc vulnerabilities
- TI-2020-09962 OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 has improper null termination in… CVSS 3.1CRITICAL 9.8
- TI-2019-15010 OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks… CVSS 3.1CRITICAL 9.8
- TI-2019-12316 OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass… CVSS 3.1CRITICAL 9.8
- TI-2021-13573 OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL… CVSS 3.1HIGH 7.5
- TI-2020-09804 OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2024-25768 · CVE Program
- CVE-2024-25768 · NVD
- FIRST EPSS
- GHSA-692m-8cmm-mgxx · GitHub Advisory Database · CC BY 4.0
- CVE-2024-25768 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences