{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2021-41219","title":"Title"},{"category":"description","text":"TensorFlow is an open source platform for machine learning. In affected versions the code for sparse matrix multiplication is vulnerable to undefined behavior via binding a reference to `nullptr`. This occurs whenever the dimensions of `a` or `b` are 0 or less. In the case on one of these is 0, an empty output tensor should be allocated (to conserve the invariant that output tensors are always allocated when the operation is successful) but nothing should be written to it (that is, we should return early from the kernel implementation). Otherwise, attempts to write to this empty tensor would result in heap OOB access. The fix will be included in TensorFlow 2.7.0. We will also cherrypick this commit on TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4, as these are also affected and still in supported range.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2021-41219","url":"https://www.suse.com/security/cve/CVE-2021-41219"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1192447 for CVE-2021-41219","url":"https://bugzilla.suse.com/1192447"}],"title":"SUSE CVE CVE-2021-41219","tracking":{"current_release_date":"2025-03-15T08:39:54Z","generator":{"date":"2023-02-15T03:37:33Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-41219","initial_release_date":"2023-02-15T03:37:33Z","revision_history":[{"date":"2023-02-15T03:37:33Z","number":"2","summary":"Current version"},{"date":"2025-01-01T04:11:26Z","number":"3","summary":"Current version"},{"date":"2025-02-15T04:46:16Z","number":"4","summary":"Current version"},{"date":"2025-02-17T05:08:49Z","number":"5","summary":"Current version"},{"date":"2025-03-15T08:39:54Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"tensorflow-lite-2.9.1-1.1","product":{"name":"tensorflow-lite-2.9.1-1.1","product_id":"tensorflow-lite-2.9.1-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/tensorflow-lite@2.9.1-1.1"}}},{"category":"product_version","name":"tensorflow-lite-devel-2.9.1-1.1","product":{"name":"tensorflow-lite-devel-2.9.1-1.1","product_id":"tensorflow-lite-devel-2.9.1-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/tensorflow-lite-devel@2.9.1-1.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"tensorflow-lite-2.9.1-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:tensorflow-lite-2.9.1-1.1"},"product_reference":"tensorflow-lite-2.9.1-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"tensorflow-lite-devel-2.9.1-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:tensorflow-lite-devel-2.9.1-1.1"},"product_reference":"tensorflow-lite-devel-2.9.1-1.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2021-41219","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-41219"}],"notes":[{"category":"general","text":"TensorFlow is an open source platform for machine learning. In affected versions the code for sparse matrix multiplication is vulnerable to undefined behavior via binding a reference to `nullptr`. This occurs whenever the dimensions of `a` or `b` are 0 or less. In the case on one of these is 0, an empty output tensor should be allocated (to conserve the invariant that output tensors are always allocated when the operation is successful) but nothing should be written to it (that is, we should return early from the kernel implementation). Otherwise, attempts to write to this empty tensor would result in heap OOB access. The fix will be included in TensorFlow 2.7.0. We will also cherrypick this commit on TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4, as these are also affected and still in supported range.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:tensorflow-lite-2.9.1-1.1","openSUSE Tumbleweed:tensorflow-lite-devel-2.9.1-1.1"]},"references":[{"category":"external","summary":"CVE-2021-41219","url":"https://www.suse.com/security/cve/CVE-2021-41219"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1192447 for CVE-2021-41219","url":"https://bugzilla.suse.com/1192447"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Tumbleweed:tensorflow-lite-2.9.1-1.1","openSUSE Tumbleweed:tensorflow-lite-devel-2.9.1-1.1"]}],"scores":[{"cvss_v3":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["openSUSE Tumbleweed:tensorflow-lite-2.9.1-1.1","openSUSE Tumbleweed:tensorflow-lite-devel-2.9.1-1.1"]}],"threats":[{"category":"impact","date":"2021-11-08T10:31:08Z","details":"important"}],"title":"CVE-2021-41219"}]}