{"id":"CVE-2026-110661","published":"2026-10-14T16:17:43.057","lastModified":"2026-10-16T19:18:44.867","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.","cvssScore":3.3,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/CGNS/CGNS","tags":[]},{"url":"https://github.com/CGNS/CGNS/blob/3a972d92559787a49c5f9a54974ea1946ecb9d21/src/adf/ADF_internals.c#L6828","tags":[]},{"url":"https://hackmd.io/@haind-pwn/cgns-adf-node-header-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/cgns-through-4.5.2-stack-out-of-bounds-read-via-adfi-read-node-header","tags":[]}],"exploitRefs":[{"url":"https://github.com/CGNS/CGNS","tags":[]},{"url":"https://github.com/CGNS/CGNS/blob/3a972d92559787a49c5f9a54974ea1946ecb9d21/src/adf/ADF_internals.c#L6828","tags":[]}],"hasPoc":true,"ai":null}