{ "schema_version": "1.4.0", "id": "GHSA-v643-533g-6c85", "modified": "2023-05-24T15:30:25Z", "published": "2022-05-24T17:11:34Z", "aliases": [ "CVE-2019-19945" ], "details": "uhttpd in OpenWrt through 18.06.5 and 19.x through 19.07.0-rc2 has an integer signedness error. This leads to out-of-bounds access to a heap buffer and a subsequent crash. It can be triggered with an HTTP POST request to a CGI script, specifying both "Transfer-Encoding: chunked" and a large negative Content-Length value.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19945" }, { "type": "WEB", "url": "https://github.com/openwrt/openwrt/commits/master" }, { "type": "WEB", "url": "https://openwrt.org/advisory/2020-01-13-1" } ], "database_specific": { "cwe_ids": [ "CWE-125" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-03-16T18:15:00Z" } }