PYSEC-2026-3694
resdata has Classic Buffer Overflow, Improper Validation of Array Index, NULL Pointer Dereference and Out-of-bounds Read
At a glance
- Published
- Updated
- CVE
- CVE-2026-55209
- Aliases
- GHSA-pr85-w493-9w3x
- CVSS_V3
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
### Impact Prior to version 6.2.9 resdata would not correctly validate input in GRDECL files. The severity rating assumes that resdata is used to parse untrused files in a networking context such as a webservice. ### Patches The bug has been patched starting with version 6.2.9.
Affected packages
| Package | Versions |
|---|---|
| PyPI · resdata | introduced 0, fixed 6.2.9 |
References
- https://github.com/equinor/resdata/security/advisories/GHSA-pr85-w493-9w3x WEB
- https://github.com/equinor/resdata PACKAGE
- https://github.com/equinor/resdata/releases/tag/6.2.9 WEB
- https://pypi.org/project/resdata PACKAGE
- https://github.com/advisories/GHSA-pr85-w493-9w3x ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-55209 ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — PyPA Advisory Database |