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Medium

CGNS through 4.5.2 Stack Out-of-Bounds Read via ADFI_read_node_header

Type: advisorySource: Official CVE List1 source record

CGNS through 4.5.2 contains a stack out-of-bounds read vulnerability in ADFI_read_node_header that allows attackers to crash applications by supplying crafted ADF node headers. Attackers can craft .cgns or .adf files whose non-NUL-terminated end tag causes ADFI_stridx_c to scan past disk_node_data, crashing tools like cgnslist.

Announced Group revision 1
Original source ↗

CVE-2026-110661

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-110661

CGNS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/CGNS/CGNS",
    "vendor": "CGNS",
    "product": "CGNS",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "4.5.2"
      }
    ],
    "collectionURL": "https://github.com/CGNS/CGNS",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-110661

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#22075 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement