CVE-2026-55211: surfio has an out-of-bounds read
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
Published Aug 18, 2026
Affected packages
surfio
- Ecosystem
- PyPI
- Affected
- < 0.0.19
- Fixed in
- 0.0.19
- Check
pip show surfio
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
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
Credited to oddmunds.
References
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology