{ "schema_version": "1.4.0", "id": "GHSA-rrv2-hvjc-wxqv", "modified": "2022-05-24T19:10:33Z", "published": "2022-05-24T19:10:33Z", "aliases": [ "CVE-2021-28839" ], "details": "Null Pointer Dereference vulnerability exists in D-Link DAP-2310 2.07.RC031, DAP-2330 1.07.RC028, DAP-2360 2.07.RC043, DAP-2553 3.06.RC027, DAP-2660 1.13.RC074, DAP-2690 3.16.RC100, DAP-2695 1.17.RC063, DAP-3320 1.01.RC014 and DAP-3662 1.01.RC022 in the upload_certificate function of sbin/httpd binary. When the binary handle the specific HTTP GET request, the strrchr in the upload_certificate function would take NULL as first argument, and incur the NULL pointer dereference vulnerability.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28839" }, { "type": "WEB", "url": "https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf" }, { "type": "WEB", "url": "https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf" }, { "type": "WEB", "url": "https://www.dlink.com/en/security-bulletin" } ], "database_specific": { "cwe_ids": [ "CWE-476" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-10T18:15:00Z" } }