🛡️ CVE-2025-56814 on Debian — opencpn

Distribution advisory

This page covers CVE-2025-56814 as tracked by Debian, for the package opencpn. No fixed version has been recorded for this distribution yet.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

• Attack vector: Local — a local account, shell or session on the host is needed.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: Low — an ordinary user account is enough.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: High — total loss, or loss the attacker controls.
• Integrity impact: High — total loss, or loss the attacker controls.
• Availability impact: High — total loss, or loss the attacker controls.

Weakness class

DEBIAN-CVE-2025-56814 is classified as CWE-77: Command Injection. User input is placed into a command that the system interprets, allowing extra commands to be appended to the intended one.

Affected software

DEBIAN-CVE-2025-56814 is recorded against 1 package.

• opencpn

Timeline and source

Published on 15 June 2026 and last revised on 18 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security-tracker.debian.org (Advisory)

Other advisories for this package

opencpn has other advisories on record. If you are patching this one, these are worth checking on the same host:

• UBUNTU-CVE-2025-56814 (published 15 Jun 2026)
• UBUNTU-CVE-2026-2966 (published 23 Feb 2026)
• UBUNTU-CVE-2026-2967 (published 23 Feb 2026)
• UBUNTU-CVE-2023-51257 (published 16 Jan 2024)

Same weakness in other software

These advisories are the same class of weakness (CWE-77: Command Injection) in other software:

• CVE-2025-29296 (9.8 Critical, published 4 Aug 2026)
• CVE-2024-58354 (9.9 Critical, published 23 Jul 2026)
• CVE-2014-6633 (8.0 High, published 9 Jul 2026)
• CVE-2023-1000 (6.3 Medium, published 7 Jul 2026)
• CVE-2024-29640 (8.0 High, published 7 Jul 2026)
• CVE-2025-4032 (2.0 Low, published 7 Jul 2026)
• CVE-2023-39523 (6.8 Medium, published 7 Jul 2026)
• CVE-2022-42906 (8.0 High, published 7 Jul 2026)

Details

Affected Packages

References