{"id":"ALPINE-CVE-2020-35498","details":"A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.","modified":"2026-11-03T06:32:25.775857367Z","published":"2021-02-11T18:15:15.677Z","upstream":["CVE-2020-35498"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-35498"}],"affected":[{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}},{"package":{"name":"openvswitch","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/openvswitch?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.12.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35498.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}