CVE-2026-55211
surfio IRAP header size fields cause out-of-bounds reads
- State
- Published
- Severity
- 9.8 Critical
- Published
- Sep 15, 2026
- Updated
- Sep 17, 2026
- Reserved
- Jun 16, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub_M |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
surfioequinor |
|
References
- https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm
- https://github.com/equinor/surfio/pull/86
- https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa
- https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db
- https://github.com/equinor/surfio/releases/tag/0.0.19
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