CVE-2026-55211

critical

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.

References

https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm

https://github.com/equinor/surfio/releases/tag/0.0.19

https://github.com/equinor/surfio/pull/86

https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db

https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78671

Details

Source: Mitre, NVD

Published: 2026-09-15

Updated: 2026-09-30

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.00744