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CVE-2026-110661— CGNS through 4.5.2 Stack Out-of-Bounds Read via ADFI_read_node_header

Quick assessment

Affected
CGNS CGNS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 ADF

CVSS 3.3 · Low

Affected Version Matrix 1

VendorProduct Version RangeStatus
CGNS CGNS ≤ 4.5.2 affected
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I. Basic Information for CVE-2026-110661

Vulnerability Information

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Vulnerability Title
CGNS through 4.5.2 Stack Out-of-Bounds Read via ADFI_read_node_header
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
CGNS CGNS 0 ~ 4.5.2 -

II. Public POCs for CVE-2026-110661

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III. Intelligence Information for CVE-2026-110661

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Other References for CVE-2026-110661 (3)

Other References for CVE-2026-110661 (1)

IV. Related Vulnerabilities

Same weakness: CWE-125

V. Comments for CVE-2026-110661

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