CVE-2026-55211

CriticalCVSS 9.8/10Last modified Sep 30, 2026

Description

Surfio is a library for reading and writing surface files. Prior to 0.0.19, surfio does not correctly validate size fields in IRAP files, leading to a buffer overflow when untrusted files are parsed. The severity assumes surfio is used to parse untrusted files in a networking context such as a web service. This issue is fixed in version 0.0.19.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
equinor	surfio	< 0.0.19

References

Timeline

Published: Sep 15, 2026
Last modified: Sep 30, 2026
NVD status: Deferred

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