🛡️ CVE-2025-67108 — fast-dds

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality high, integrity high, availability none.

CVSS metrics in full

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

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Changed — a successful attack reaches components beyond the vulnerable one.
• Confidentiality impact: High — total loss, or loss the attacker controls.
• Integrity impact: High — total loss, or loss the attacker controls.
• Availability impact: None.

Weakness class

CVE-2025-67108 is classified as CWE-298: Improper Validation of Certificate Expiration. A certificate expiration is not validated or is incorrectly validated.

Affected software

CVE-2025-67108 is recorded against 1 package.

• fast-dds

Timeline and source

Published on 23 December 2025 and last revised on 5 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

gist.github.com
github.com

Other advisories for this package

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

• CVE-2025-62799 (9.8 Critical, published 3 Feb 2026)
• CVE-2025-62603 (7.5 High, published 3 Feb 2026)
• CVE-2025-62602 (7.5 High, published 3 Feb 2026)
• CVE-2025-62601 (7.5 High, published 3 Feb 2026)
• CVE-2025-62600 (8.6 High, published 3 Feb 2026)
• CVE-2025-64438 (7.5 High, published 3 Feb 2026)
• CVE-2025-62599 (8.6 High, published 3 Feb 2026)
• CVE-2025-64098 (5.9 Medium, published 3 Feb 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-298: Improper Validation of Certificate Expiration) in other software:

• CVE-2025-59036 (5.5 Medium, published 7 Jul 2026)
• CVE-2026-9097 (9.5 Critical, published 7 Jul 2026)
• CVE-2024-1248 (4.8 Medium, published 4 Jul 2026)
• CVE-2025-67109 (10.0 Critical, published 23 Dec 2025)
• CVE-2025-61736 (published 17 Dec 2025)
• CVE-2025-4384 (published 6 May 2025)
• CVE-2023-42446 (6.5 Medium, published 19 Sep 2023)
• CVE-2022-31145 (published 15 Jul 2022)

CVE-2025-67108 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References