{"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-2018-16949","title":"Title"},{"category":"description","text":"An issue was discovered in OpenAFS before 1.6.23 and 1.8.x before 1.8.2. Several data types used as RPC input variables were implemented as unbounded array types, limited only by the inherent 32-bit length field to 4 GB. An unauthenticated attacker could send, or claim to send, large input values and consume server resources waiting for those inputs, denying service to other valid connections.","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-2018-16949","url":"https://www.suse.com/security/cve/CVE-2018-16949"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1108155 for CVE-2018-16949","url":"https://bugzilla.suse.com/1108155"}],"title":"SUSE CVE CVE-2018-16949","tracking":{"current_release_date":"2025-03-15T11:54:50Z","generator":{"date":"2023-02-15T04:23:47Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2018-16949","initial_release_date":"2023-02-15T04:23:47Z","revision_history":[{"date":"2023-02-15T04:23:47Z","number":"2","summary":"Current version"},{"date":"2025-01-01T07:24:46Z","number":"3","summary":"Current version"},{"date":"2025-02-18T06:57:47Z","number":"4","summary":"Current version"},{"date":"2025-03-15T11:54:50Z","number":"5","summary":"Current version"}],"status":"interim","version":"5"}},"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":"openafs-1.8.8-1.13","product":{"name":"openafs-1.8.8-1.13","product_id":"openafs-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-authlibs-1.8.8-1.13","product":{"name":"openafs-authlibs-1.8.8-1.13","product_id":"openafs-authlibs-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-authlibs@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-authlibs-devel-1.8.8-1.13","product":{"name":"openafs-authlibs-devel-1.8.8-1.13","product_id":"openafs-authlibs-devel-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-authlibs-devel@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-client-1.8.8-1.13","product":{"name":"openafs-client-1.8.8-1.13","product_id":"openafs-client-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-client@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-devel-1.8.8-1.13","product":{"name":"openafs-devel-1.8.8-1.13","product_id":"openafs-devel-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-devel@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-fuse_client-1.8.8-1.13","product":{"name":"openafs-fuse_client-1.8.8-1.13","product_id":"openafs-fuse_client-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-fuse_client@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-kernel-source-1.8.8-1.13","product":{"name":"openafs-kernel-source-1.8.8-1.13","product_id":"openafs-kernel-source-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-kernel-source@1.8.8-1.13"}}},{"category":"product_version","name":"openafs-kmp-default-1.8.8_k5.14.6_1-1.13","product":{"name":"openafs-kmp-default-1.8.8_k5.14.6_1-1.13","product_id":"openafs-kmp-default-1.8.8_k5.14.6_1-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-kmp-default@1.8.8_k5.14.6_1-1.13"}}},{"category":"product_version","name":"openafs-server-1.8.8-1.13","product":{"name":"openafs-server-1.8.8-1.13","product_id":"openafs-server-1.8.8-1.13","product_identification_helper":{"purl":"pkg:rpm/suse/openafs-server@1.8.8-1.13"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"openafs-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-1.8.8-1.13"},"product_reference":"openafs-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-authlibs-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-authlibs-1.8.8-1.13"},"product_reference":"openafs-authlibs-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-authlibs-devel-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-authlibs-devel-1.8.8-1.13"},"product_reference":"openafs-authlibs-devel-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-client-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-client-1.8.8-1.13"},"product_reference":"openafs-client-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-devel-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-devel-1.8.8-1.13"},"product_reference":"openafs-devel-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-fuse_client-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-fuse_client-1.8.8-1.13"},"product_reference":"openafs-fuse_client-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-kernel-source-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-kernel-source-1.8.8-1.13"},"product_reference":"openafs-kernel-source-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-kmp-default-1.8.8_k5.14.6_1-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-kmp-default-1.8.8_k5.14.6_1-1.13"},"product_reference":"openafs-kmp-default-1.8.8_k5.14.6_1-1.13","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"openafs-server-1.8.8-1.13 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:openafs-server-1.8.8-1.13"},"product_reference":"openafs-server-1.8.8-1.13","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2018-16949","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-16949"}],"notes":[{"category":"general","text":"An issue was discovered in OpenAFS before 1.6.23 and 1.8.x before 1.8.2. Several data types used as RPC input variables were implemented as unbounded array types, limited only by the inherent 32-bit length field to 4 GB. An unauthenticated attacker could send, or claim to send, large input values and consume server resources waiting for those inputs, denying service to other valid connections.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:openafs-1.8.8-1.13","openSUSE Tumbleweed:openafs-authlibs-1.8.8-1.13","openSUSE Tumbleweed:openafs-authlibs-devel-1.8.8-1.13","openSUSE Tumbleweed:openafs-client-1.8.8-1.13","openSUSE Tumbleweed:openafs-devel-1.8.8-1.13","openSUSE Tumbleweed:openafs-fuse_client-1.8.8-1.13","openSUSE Tumbleweed:openafs-kernel-source-1.8.8-1.13","openSUSE Tumbleweed:openafs-kmp-default-1.8.8_k5.14.6_1-1.13","openSUSE Tumbleweed:openafs-server-1.8.8-1.13"]},"references":[{"category":"external","summary":"CVE-2018-16949","url":"https://www.suse.com/security/cve/CVE-2018-16949"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1108155 for CVE-2018-16949","url":"https://bugzilla.suse.com/1108155"}],"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:openafs-1.8.8-1.13","openSUSE Tumbleweed:openafs-authlibs-1.8.8-1.13","openSUSE Tumbleweed:openafs-authlibs-devel-1.8.8-1.13","openSUSE Tumbleweed:openafs-client-1.8.8-1.13","openSUSE Tumbleweed:openafs-devel-1.8.8-1.13","openSUSE Tumbleweed:openafs-fuse_client-1.8.8-1.13","openSUSE Tumbleweed:openafs-kernel-source-1.8.8-1.13","openSUSE Tumbleweed:openafs-kmp-default-1.8.8_k5.14.6_1-1.13","openSUSE Tumbleweed:openafs-server-1.8.8-1.13"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["openSUSE Tumbleweed:openafs-1.8.8-1.13","openSUSE Tumbleweed:openafs-authlibs-1.8.8-1.13","openSUSE Tumbleweed:openafs-authlibs-devel-1.8.8-1.13","openSUSE Tumbleweed:openafs-client-1.8.8-1.13","openSUSE Tumbleweed:openafs-devel-1.8.8-1.13","openSUSE Tumbleweed:openafs-fuse_client-1.8.8-1.13","openSUSE Tumbleweed:openafs-kernel-source-1.8.8-1.13","openSUSE Tumbleweed:openafs-kmp-default-1.8.8_k5.14.6_1-1.13","openSUSE Tumbleweed:openafs-server-1.8.8-1.13"]}],"threats":[{"category":"impact","date":"2018-09-12T06:45:21Z","details":"moderate"}],"title":"CVE-2018-16949"}]}