GHSA-rcr2-hggw-43wm

surfio has an out-of-bounds read

Source: GitHub Advisory Database (reviewed) Critical CVE-2026-55211

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	surfio	< 0.0.19	0.0.19

Details

As written in the advisory (Markdown source, shown as plain text).

### 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

References

External links from the advisory. They lead to third-party sites.

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