ghsa-288h-hv2q-fwrv
Vulnerability from github
Published
2022-05-24 17:03
Modified
2024-04-04 02:43
Severity
Details
An issue was discovered in Envoy 1.12.0. An untrusted remote client may send HTTP/2 requests that write to the heap outside of the request buffers when the upstream is HTTP/1. This may be used to corrupt nearby heap contents (leading to a query-of-death scenario) or may be used to bypass Envoy's access control mechanisms such as path based routing. An attacker can also modify requests from other users that happen to be proximal temporally and spatially.
{ "affected": [], "aliases": [ "CVE-2019-18801" ], "database_specific": { "cwe_ids": [ "CWE-787" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2019-12-13T13:15:00Z", "severity": "CRITICAL" }, "details": "An issue was discovered in Envoy 1.12.0. An untrusted remote client may send HTTP/2 requests that write to the heap outside of the request buffers when the upstream is HTTP/1. This may be used to corrupt nearby heap contents (leading to a query-of-death scenario) or may be used to bypass Envoy\u0027s access control mechanisms such as path based routing. An attacker can also modify requests from other users that happen to be proximal temporally and spatially.", "id": "GHSA-288h-hv2q-fwrv", "modified": "2024-04-04T02:43:27Z", "published": "2022-05-24T17:03:36Z", "references": [ { "type": "WEB", "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-gxvv-x4p2-rppp" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18801" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2019:4222" }, { "type": "WEB", "url": "https://blog.envoyproxy.io" }, { "type": "WEB", "url": "https://github.com/envoyproxy/envoy/commits/master" }, { "type": "WEB", "url": "https://groups.google.com/forum/#!forum/envoy-users" }, { "type": "WEB", "url": "https://groups.google.com/forum/#%21forum/envoy-users" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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