ghsa-93p3-5r25-4p75
Vulnerability from github
Published
2022-05-24 16:53
Modified
2022-08-13 00:00
Severity ?
Details
Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION and/or PUSH_PROMISE. The peer spends time processing each frame disproportionate to attack bandwidth. This can consume excess CPU.
{ "affected": [], "aliases": [ "CVE-2019-9518" ], "database_specific": { "cwe_ids": [ "CWE-770" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2019-08-13T21:15:00Z", "severity": "HIGH" }, "details": "Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION and/or PUSH_PROMISE. The peer spends time processing each frame disproportionate to attack bandwidth. This can consume excess CPU.", "id": "GHSA-93p3-5r25-4p75", "modified": "2022-08-13T00:00:31Z", "published": "2022-05-24T16:53:20Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9518" }, { "type": "WEB", "url": "https://www.synology.com/security/advisory/Synology_SA_19_33" }, { "type": "WEB", "url": "https://www.debian.org/security/2019/dsa-4520" }, { "type": "WEB", "url": "https://support.f5.com/csp/article/K46011592?utm_source=f5support\u0026amp;utm_medium=RSS" }, { "type": "WEB", "url": "https://support.f5.com/csp/article/K46011592" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20190823-0005" }, { "type": "WEB", "url": "https://seclists.org/bugtraq/2019/Sep/18" }, { "type": "WEB", "url": "https://seclists.org/bugtraq/2019/Aug/24" }, { "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/4ZQGHE3WTYLYAYJEIDJVF2FIGQTAYPMC" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/rd31230d01fa6aad18bdadc0720acd1747e53690bd35f73a48e7a9b75@%3Ccommits.cassandra.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/r99a625fb17032646d96cd23dec49603ff630e9318e44a686d63046bc@%3Ccommits.cassandra.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/ff5b0821a6985159a832ff6d1a4bd311ac07ecc7db1e2d8bab619107@%3Cdev.trafficserver.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/2653c56545573b528f3f6352a29eccaf498bd6fb2a6a59568d81a61d@%3Cannounce.trafficserver.apache.org%3E" }, { "type": "WEB", "url": "https://lists.apache.org/thread.html/091b518265bce56a16af87b77c8cfacda902a02079e866f9fdf13b61@%3Cusers.trafficserver.apache.org%3E" }, { "type": "WEB", "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10296" }, { "type": "WEB", "url": "https://kb.cert.org/vuls/id/605641" }, { "type": "WEB", "url": "https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2020:0727" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2019:4352" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2019:3892" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2019:2955" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2019:2939" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2019:2925" }, { "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://seclists.org/fulldisclosure/2019/Aug/16" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.