{"schema_version":"1.9.0","id":"GHSA-hgr8-6h9x-f7q9","published":"2022-05-24T16:53:17Z","modified":"2026-09-10T03:49:38.758913878Z","aliases":["CVE-2019-9512","CVE-2019-9514","GHSA-39qc-96h7-956f","GO-2022-0536"],"summary":"golang.org/x/net/http vulnerable to ping floods","details":"Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.\n\n### Specific Go Packages Affected\ngolang.org/x/net/http2","affected":[{"package":{"name":"golang.org/x/net","ecosystem":"Go","purl":"pkg:golang/golang.org/x/net"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20190813141303-74dc4d7220e7"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hgr8-6h9x-f7q9/GHSA-hgr8-6h9x-f7q9.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9512"},{"type":"WEB","url":"https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md"},{"type":"WEB","url":"https://go.dev/cl/190137"},{"type":"WEB","url":"https://go.dev/issue/33606"},{"type":"WEB","url":"https://go.googlesource.com/go/+/145e193131eb486077b66009beb051aba07c52a5"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/65QixT3tcmg/m/DrFiG6vvCwAJ"},{"type":"WEB","url":"https://kb.cert.org/vuls/id/605641"},{"type":"WEB","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10296"},{"type":"WEB","url":"https://lists.apache.org/thread.html/392108390cef48af647a2e47b7fd5380e050e35ae8d1aa2030254c04@%3Cusers.trafficserver.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/ad3d01e767199c1aed8033bb6b3f5bf98c011c7c536f07a5d34b3c19@%3Cannounce.trafficserver.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/bde52309316ae798186d783a5e29f4ad1527f61c9219a289d0eee0a7@%3Cdev.trafficserver.apache.org%3E"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/12/msg00011.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BBP27PZGSY6OP6D26E5FW4GZKBFHNU7"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4ZQGHE3WTYLYAYJEIDJVF2FIGQTAYPMC"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CMNFX5MNYRWWIMO4BTKYQCGUDMHO3AXP"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYO6E3H34C346D2E443GLXK7OK6KIYIQ"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2022-0536"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/24"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/31"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/43"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Sep/18"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20190823-0001"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20190823-0004"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20190823-0005"},{"type":"WEB","url":"https://support.f5.com/csp/article/K98053339"},{"type":"WEB","url":"https://support.f5.com/csp/article/K98053339?utm_source=f5support&utm_medium=RSS"},{"type":"WEB","url":"https://usn.ubuntu.com/4308-1"},{"type":"WEB","url":"https://www.debian.org/security/2019/dsa-4503"},{"type":"WEB","url":"https://www.debian.org/security/2019/dsa-4508"},{"type":"WEB","url":"https://www.debian.org/security/2019/dsa-4520"},{"type":"WEB","url":"https://www.synology.com/security/advisory/Synology_SA_19_33"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2594"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2661"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2682"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2690"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2726"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2766"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2769"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2796"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2861"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2925"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2939"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2955"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:2966"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3131"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3245"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3265"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3892"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3906"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4018"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4019"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4020"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4021"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4040"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4041"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4042"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4045"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4269"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4273"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:4352"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0406"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:0727"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00076.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00002.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00011.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00021.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00031.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00032.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00038.html"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2019/Aug/16"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2019/08/20/1"}],"database_specific":{"cwe_ids":["CWE-400"],"github_reviewed":true,"github_reviewed_at":"2023-02-08T00:30:13Z","nvd_published_at":"2019-08-13T21:15:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}