{"id":"EUVD-2026-77792","enisaUuid":"6c492898-7fcd-3f61-8e38-507bcbedc125","description":"Tract is a tiny, no-nonsense, self-contained TensorFlow and ONNX inference toolkit. Prior to 0.21.16, 0.22.2, and 0.23.1, tract-nnef uses unchecked usize multiplication in nnef/src/tensors.rs read_tensor for attacker-controlled tensor dimensions, the allocation size, and the reported tensor length. Loading a crafted NNEF archive through model_for_path or model_for_read reaches the default DatLoader and can make the wrapped size check accept a small allocation while data/src/tensor.rs as_slice_unchecked creates a much larger logical slice. Model construction through as_uniform can then read beyond the heap allocation and disclose adjacent data, and later access can terminate the process with a segmentation fault. The affected dense numeric tensor path does not include the independently guarded bool, String, or block-quant paths, and no out-of-bounds write or code execution was demonstrated. This issue is fixed in versions 0.21.16, 0.22.2, and 0.23.1.","datePublished":"Sep 14, 2026, 7:47:46 PM","dateUpdated":"Sep 14, 2026, 8:09:24 PM","baseScore":6.1,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","references":"https://github.com/sonos/tract/security/advisories/GHSA-x5mv-8wgw-29hg\nhttps://github.com/sonos/tract/commit/34c7df2c9bd2a36583e09b52f3e6319bf23102e8\nhttps://github.com/sonos/tract/commit/828ec20f74c14c0923c7d7f0cff062ed222d630a\nhttps://github.com/sonos/tract/commit/ee5f019d39fb97f7d4431b883c3ce97b74c28a64\nhttps://github.com/sonos/tract/releases/tag/0.21.16\nhttps://github.com/sonos/tract/releases/tag/0.22.2\nhttps://github.com/sonos/tract/releases/tag/v0.23.1\n","aliases":"CVE-2026-55093\nGHSA-x5mv-8wgw-29hg\n","assigner":"GitHub_M","epss":0.18,"enisaIdProduct":[{"id":"016335f8-b054-34ed-870f-2313f4aa3b70","product":{"name":"tract","vendor":{"name":"Sonos"}},"product_version":"0.23.0, \u003c 0.23.1"},{"id":"4bdbd768-d853-3888-a10e-ceee5352af95","product":{"name":"tract","vendor":{"name":"Sonos"}},"product_version":"\u003c 0.21.16"},{"id":"fc824457-ec52-340f-9f5b-21813789875c","product":{"name":"tract","vendor":{"name":"Sonos"}},"product_version":"0.22.0, \u003c 0.22.2"}],"enisaIdVendor":[{"id":"248c508e-1d08-3503-9cca-822f2cdd92c0","vendor":{"name":"Sonos"}}],"enisaIdVulnerability":[{"id":"282751d6-595d-315a-adf0-b9b8f4c91968","vulnerability":{"id":"CVE-2026-55093","description":"Tract is a tiny, no-nonsense, self-contained TensorFlow and ONNX inference toolkit. Prior to 0.21.16, 0.22.2, and 0.23.1, tract-nnef uses unchecked usize multiplication in nnef/src/tensors.rs read_tensor for attacker-controlled tensor dimensions, the allocation size, and the reported tensor length. Loading a crafted NNEF archive through model_for_path or model_for_read reaches the default DatLoader and can make the wrapped size check accept a small allocation while data/src/tensor.rs as_slice_unchecked creates a much larger logical slice. Model construction through as_uniform can then read beyond the heap allocation and disclose adjacent data, and later access can terminate the process with a segmentation fault. The affected dense numeric tensor path does not include the independently guarded bool, String, or block-quant paths, and no out-of-bounds write or code execution was demonstrated. This issue is fixed in versions 0.21.16, 0.22.2, and 0.23.1.","datePublished":"Sep 14, 2026, 7:47:46 PM","dateUpdated":"Sep 14, 2026, 8:09:24 PM","status":"PUBLISHED","baseScore":6.1,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","references":"https://github.com/sonos/tract/security/advisories/GHSA-x5mv-8wgw-29hg\nhttps://github.com/sonos/tract/commit/34c7df2c9bd2a36583e09b52f3e6319bf23102e8\nhttps://github.com/sonos/tract/commit/828ec20f74c14c0923c7d7f0cff062ed222d630a\nhttps://github.com/sonos/tract/commit/ee5f019d39fb97f7d4431b883c3ce97b74c28a64\nhttps://github.com/sonos/tract/releases/tag/0.21.16\nhttps://github.com/sonos/tract/releases/tag/0.22.2\nhttps://github.com/sonos/tract/releases/tag/v0.23.1\n","enisa_id":"EUVD-2026-77792\n","assigner":"GitHub_M","epss":0.18,"dataProcessed":"Nov 9, 2026, 3:07:20 PM","vulnerabilityProduct":[{"id":"09d93ee1-ccb1-39ce-8166-5d6b23741abd","product":{"name":"tract","vendor":{"name":"Sonos"}},"product_version":"\u003c 0.21.16"},{"id":"1f74c061-bd79-34d3-a7f4-78756410db7c","product":{"name":"tract","vendor":{"name":"Sonos"}},"product_version":"0.22.0, \u003c 0.22.2"},{"id":"cff880ab-ebff-327c-bfe2-7f2537288d1c","product":{"name":"tract","vendor":{"name":"Sonos"}},"product_version":"0.23.0, \u003c 0.23.1"}],"vulnerabilityVendor":[{"id":"5d37cfaa-cef3-3de3-89d5-08d4a2b536a8","vendor":{"name":"Sonos"}}]}},{"id":"ae6afd40-d8ac-3ee5-8113-7b7587f2c45d","vulnerability":{"id":"GHSA-x5mv-8wgw-29hg","description":"tract-nnef: integer overflow in NNEF `.dat` tensor parser yields an out-of-bounds read on model load","datePublished":"Jun 18, 2026, 3:05:23 PM","dateUpdated":"Jun 18, 2026, 3:05:23 PM","baseScore":0.0,"references":"https://github.com/sonos/tract/security/advisories/GHSA-x5mv-8wgw-29hg\nhttps://github.com/sonos/tract\n","enisa_id":"EUVD-2026-77792\n","aliases":"CVE-2026-55093\nGHSA-x5mv-8wgw-29hg\n","epss":0.0,"dataProcessed":"Nov 9, 2026, 3:49:06 PM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}