CVE-2026-16317 and CVE-2026-16318: Issues with s2n-tls: an open-source implementation of the TLS/SSL protocols
S2N Tls ยท 2026-07-21
Actions
Technical Details
| Affected Versions | <= v1.7.5 |
|---|---|
| Regions | all |
| CVE IDs | CVE-2026-16317, CVE-2026-16318 |
| Migration Required | Yes |
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Update s2n-tls to version v1.7.6 to address critical security vulnerabilities (CVE-2026-16317 and CVE-2026-16318), ensuring the security and stability of TLS/SSL connections and preventing potential data breaches and increased memory consumption.
For Platform Teams
Deploy the updated s2n-tls version v1.7.6 across all affected services to enhance security, prevent data integrity issues, and mitigate memory leaks, ensuring a robust and secure TLS/SSL implementation.
For Executives
Implement the latest s2n-tls version v1.7.6 to mitigate security vulnerabilities (CVE-2026-16317 and CVE-2026-16318) and ensure the integrity and confidentiality of data transmissions, reducing the risk of man-in-the-middle attacks and memory leaks.