{"id":"UBUNTU-CVE-2026-11329","details":"A vulnerability has been found in onnx onnx-mlir up to 0.5.0.0. Affected by this issue is the function generate_hash_key of the file src/Runtime/python/torch_onnxmlir/src/torch_onnxmlir/backend.py of the component Placeholder Node Cache Handler. Such manipulation leads to use of weak hash. An attack has to be approached locally. A high complexity level is associated with this attack. The exploitation is known to be difficult. The name of the patch is 72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4. Applying a patch is advised to resolve this issue.","modified":"2026-06-11T02:30:10.688034103Z","published":"2026-06-08T00:00:00Z","withdrawn":"2026-06-11T00:33:00Z","upstream":["CVE-2026-11329"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-11329"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-11329"},{"type":"REPORT","url":"https://github.com/onnx/onnx-mlir/"},{"type":"REPORT","url":"https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4"},{"type":"REPORT","url":"https://github.com/onnx/onnx-mlir/pull/3427"},{"type":"REPORT","url":"https://vuldb.com/cve/CVE-2026-11329"},{"type":"REPORT","url":"https://vuldb.com/submit/832358"},{"type":"REPORT","url":"https://vuldb.com/vuln/368865"},{"type":"REPORT","url":"https://vuldb.com/vuln/368865/cti"}],"affected":[{"package":{"name":"onnx","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/onnx?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0+dfsg-3build1","1.7.0+dfsg-3build2","1.7.0+dfsg-3ubuntu1","1.7.0+dfsg-3ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libonnx-testdata","binary_version":"1.7.0+dfsg-3ubuntu2"},{"binary_name":"libonnx1","binary_version":"1.7.0+dfsg-3ubuntu2"},{"binary_name":"libonnxifi","binary_version":"1.7.0+dfsg-3ubuntu2"},{"binary_name":"python3-onnx","binary_version":"1.7.0+dfsg-3ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-11329.json"}},{"package":{"name":"onnx","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/onnx?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.1-3","1.13.1-3build1","1.14.1-2","1.14.1-2.1","1.14.1-2.1build1","1.14.1-2.1build2","1.14.1-2.1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libonnx-testdata","binary_version":"1.14.1-2.1ubuntu0.1~esm1"},{"binary_version":"1.14.1-2.1ubuntu0.1~esm1","binary_name":"libonnx1t64"},{"binary_name":"python3-onnx","binary_version":"1.14.1-2.1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-11329.json"}},{"package":{"name":"onnx","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/onnx?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.17.0-3build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.17.0-3build1","binary_name":"libonnx-testdata"},{"binary_name":"libonnx1t64","binary_version":"1.17.0-3build1"},{"binary_name":"python3-onnx","binary_version":"1.17.0-3build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-11329.json"}},{"package":{"name":"onnx","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/onnx?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.17.0-3build1","1.20.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.20.0-1","binary_name":"libonnx-testdata"},{"binary_version":"1.20.0-1","binary_name":"libonnx1t64"},{"binary_name":"python3-onnx","binary_version":"1.20.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-11329.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}