Feed/CVE-2026-55209
CVE-2026-55209CRITICALCVSS 9.8

resdata has Classic Buffer Overflow, Improper Validation of Array Index, NULL Pointer Dereference and Out-of-bounds Read

Published Aug 18, 2026·Updated Aug 18, 2026

NVD 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 (1)

resdataPYPI
Fixed in 6.2.9

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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