CVE-2026-55211

EUVD-2026-78671
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa
https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db
https://github.com/equinor/surfio/pull/86
https://github.com/equinor/surfio/releases/tag/0.0.19
https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm