CVE-2026-55211
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.
- CVSS 3.0
- 9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-25)
- CWE
- CWE-125
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rcr2-hggw-43wm | PyPI | surfio | <0.0.19 | 0.0.19 |
| PYSEC-2026-3701 | PyPI | surfio | <0.0.19 | 0.0.19 |
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