{ "schema_version": "1.4.0", "id": "GHSA-f4qg-fj27-xc48", "modified": "2022-05-13T01:02:07Z", "published": "2022-05-13T01:02:07Z", "aliases": [ "CVE-2018-3840" ], "details": "A denial-of-service vulnerability exists in the Pixar Renderman IT Display Service 21.6 (0x67). The vulnerability is present in the parsing of a network packet without proper validation of the packet. The data read by the application is not validated, and its use can lead to a null pointer dereference. The IT application is opened by a user and then listens for a connection on port 4001. An attacker can deliver an attack once the application has been opened.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/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-2018-3840" }, { "type": "WEB", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0523" } ], "database_specific": { "cwe_ids": [ "CWE-20" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-06-26T21:29:00Z" } }