GHSA-pr85-w493-9w3x

Suggest an improvement
Source
https://github.com/advisories/GHSA-pr85-w493-9w3x
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-pr85-w493-9w3x/GHSA-pr85-w493-9w3x.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-pr85-w493-9w3x
Aliases
Published
2026-08-18T20:11:04Z
Modified
2026-08-19T12:55:43Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
resdata has Classic Buffer Overflow, Improper Validation of Array Index, NULL Pointer Dereference and Out-of-bounds Read
Details

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.

Database specific
{
    "cwe_ids":  [
        "CWE-120",
        "CWE-125",
        "CWE-129",
        "CWE-476"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-08-18T20:11:04Z",
    "nvd_published_at":  null,
    "severity":  "CRITICAL"
}
References

Affected packages

PyPI / resdata

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.2.9

Affected versions

3.*
3.0.1
4.*
4.0.0
4.1.0
4.1.1
4.1.2
4.2.0
4.2.1
4.2.2
4.2.3
4.2.4
5.*
5.0.0b0
5.0.0
5.0.1
5.0.2
5.0.3
5.1.0
5.1.1
5.1.2
5.1.3
6.*
6.0.1
6.1.0
6.2.0
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-pr85-w493-9w3x/GHSA-pr85-w493-9w3x.json"