GitHub Advisoryadvisory · PyPI
GHSA-rcr2-hggw-43wm surfio has an out-of-bounds read
CRITICAL
Official page ↗
- Aliases
- CVE-2026-55211
- Ecosystem
- PyPI
- Packages
- surfio
- Severity
- Critical
- CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-125
- Reviewed
- 2026-08-18
Affected packages
• PyPI surfio: < 0.0.19 → fixed in 0.0.19
Description
Impact
Prior to version 0.0.19, surfio would not correctly validate size fields in irap files, leading to a buffer overflow . The severity rating assumes that surfio is used to parse untrused files in a networking context such as a web service.
Patches
The bug has been patched in version 0.0.19
Related
Alias · CVE (1)
- CVE-2026-55211 Surfio is a library for reading and writing surface files. vulnerability
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm web
- https://github.com/equinor/surfio/pull/86 web
- https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa web
- https://github.com/equinor/surfio package
- https://github.com/equinor/surfio/releases/tag/0.0.19 web