{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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-2026-1998","title":"Title"},{"category":"description","text":"A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 570744d06c5ba9dba59b4c3f432ca4f0abd396b6. It is suggested to install a patch to address this issue.","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-2026-1998","url":"https://www.suse.com/security/cve/CVE-2026-1998"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1257803 for CVE-2026-1998","url":"https://bugzilla.suse.com/1257803"}],"title":"SUSE CVE CVE-2026-1998","tracking":{"current_release_date":"2026-02-19T00:28:04Z","generator":{"date":"2026-02-07T00:26:21Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2026-1998","initial_release_date":"2026-02-07T00:26:21Z","revision_history":[{"date":"2026-02-07T00:26:21Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to low"},{"date":"2026-02-13T00:26:32Z","number":"3","summary":"more updates released"},{"date":"2026-02-19T00:28:04Z","number":"4","summary":"scores added,severity changed from low to moderate"}],"status":"interim","version":"4"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"openSUSE Leap 16.0","product":{"name":"openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0"}},{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE 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Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"micropython-1.26.1-bp160.1.1 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:micropython-1.26.1-bp160.1.1"},"product_reference":"micropython-1.26.1-bp160.1.1","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"mpremote-1.26.1-bp160.1.1 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:mpremote-1.26.1-bp160.1.1"},"product_reference":"mpremote-1.26.1-bp160.1.1","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"mpy-tools-1.26.1-bp160.1.1 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:mpy-tools-1.26.1-bp160.1.1"},"product_reference":"mpy-tools-1.26.1-bp160.1.1","relates_to_product_reference":"openSUSE Leap 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Page","text":"https://www.suse.com/security/cve/CVE-2026-1998"}],"notes":[{"category":"general","text":"A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 570744d06c5ba9dba59b4c3f432ca4f0abd396b6. It is suggested to install a patch to address this issue.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:micropython-1.26.1-bp160.1.1","openSUSE Leap 16.0:mpremote-1.26.1-bp160.1.1","openSUSE Leap 16.0:mpy-tools-1.26.1-bp160.1.1","openSUSE Tumbleweed:micropython-1.26.1-2.1","openSUSE Tumbleweed:mpremote-1.26.1-2.1","openSUSE Tumbleweed:mpy-tools-1.26.1-2.1"]},"references":[{"category":"external","summary":"CVE-2026-1998","url":"https://www.suse.com/security/cve/CVE-2026-1998"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1257803 for CVE-2026-1998","url":"https://bugzilla.suse.com/1257803"}],"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 Leap 16.0:micropython-1.26.1-bp160.1.1","openSUSE Leap 16.0:mpremote-1.26.1-bp160.1.1","openSUSE Leap 16.0:mpy-tools-1.26.1-bp160.1.1","openSUSE Tumbleweed:micropython-1.26.1-2.1","openSUSE Tumbleweed:mpremote-1.26.1-2.1","openSUSE Tumbleweed:mpy-tools-1.26.1-2.1"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:micropython-1.26.1-bp160.1.1","openSUSE Leap 16.0:mpremote-1.26.1-bp160.1.1","openSUSE Leap 16.0:mpy-tools-1.26.1-bp160.1.1","openSUSE Tumbleweed:micropython-1.26.1-2.1","openSUSE Tumbleweed:mpremote-1.26.1-2.1","openSUSE Tumbleweed:mpy-tools-1.26.1-2.1"]}],"threats":[{"category":"impact","date":"2026-02-06T09:02:41Z","details":"moderate"}],"title":"CVE-2026-1998"}]}