{"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-2022-26495","title":"Title"},{"category":"description","text":"In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBD_OPT_INFO, NBD_OPT_GO, and NBD_OPT_EXPORT_NAME messages.","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-2022-26495","url":"https://www.suse.com/security/cve/CVE-2022-26495"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1196827 for CVE-2022-26495","url":"https://bugzilla.suse.com/1196827"},{"category":"external","summary":"Advisory link for SUSE-SU-2022:1276-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2022-April/010767.html"}],"title":"SUSE CVE 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changes"},{"date":"2026-03-12T14:45:02Z","number":"11","summary":"unknown changes"}],"status":"interim","version":"11"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Module for Package Hub 15 SP5","product":{"name":"SUSE Linux Enterprise Module for Package Hub 15 SP5","product_id":"SUSE Linux Enterprise Module for Package Hub 15 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:packagehub:15:sp5"}}},{"category":"product_name","name":"SUSE Linux Enterprise Module for Package Hub 15 SP6","product":{"name":"SUSE Linux Enterprise Module for Package Hub 15 SP6","product_id":"SUSE Linux Enterprise Module for Package Hub 15 SP6","product_identification_helper":{"cpe":"cpe:/o:suse:packagehub:15:sp6"}}},{"category":"product_name","name":"SUSE Linux Enterprise Module for Package Hub 15 SP7","product":{"name":"SUSE Linux Enterprise Module for Package Hub 15 SP7","product_id":"SUSE Linux Enterprise Module for Package Hub 15 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A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBD_OPT_INFO, NBD_OPT_GO, and NBD_OPT_EXPORT_NAME messages.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP5:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP6:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP7:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Server 16.0:nbd-3.25-160000.3.2","openSUSE Leap 15.3:nbd-3.24-150000.3.3.1","openSUSE Tumbleweed:nbd-3.24-1.1"]},"references":[{"category":"external","summary":"CVE-2022-26495","url":"https://www.suse.com/security/cve/CVE-2022-26495"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1196827 for CVE-2022-26495","url":"https://bugzilla.suse.com/1196827"},{"category":"external","summary":"Advisory link for SUSE-SU-2022:1276-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2022-April/010767.html"}],"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":["SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP5:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP6:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP7:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Server 16.0:nbd-3.25-160000.3.2","openSUSE Leap 15.3:nbd-3.24-150000.3.3.1","openSUSE Tumbleweed:nbd-3.24-1.1"]}],"scores":[{"cvss_v3":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP5:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP6:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Module for Package Hub 15 SP7:nbd-3.24-150000.3.3.1","SUSE Linux Enterprise Server 16.0:nbd-3.25-160000.3.2","openSUSE Leap 15.3:nbd-3.24-150000.3.3.1","openSUSE Tumbleweed:nbd-3.24-1.1"]}],"threats":[{"category":"impact","date":"2022-03-06T12:00:05Z","details":"important"}],"title":"CVE-2022-26495"}]}