{"id":"CVE-2023-39936","aliases":["EUVD-2023-43634","GHSA-3f6x-6xxh-4m9v"],"status":"published","title":"Ashlar-Vellum Graphite Out-of-bounds Read","description":"In Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00399,"percentile":0.34531,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2023-10-26T19:24:48Z","modified":"2026-06-17T06:12:59Z","products":[{"vendor":"ashlar","product":"graphite"},{"vendor":"ashlar-vellum","product":"graphite"},{"vendor":"ashlar_vellum","product":"graphite"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39936"},{"url":"https://github.com/advisories/GHSA-3f6x-6xxh-4m9v"}],"sources":{"cve":[{"id":"CVE-2023-39936","title":"Ashlar-Vellum Graphite Out-of-bounds Read","description":"\n\n\nIn Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.\n\n\n\n","status":"published","published":"2023-10-26T19:24:48.179Z","modified":"2024-09-09T16:11:53.686Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-43634","description":"\n\n\nIn Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.\n\n\n\n","status":"published","published":"2023-10-26T19:24:48Z","modified":"2024-09-09T16:11:53Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:00.719005Z"}],"ghsa":[{"id":"GHSA-3f6x-6xxh-4m9v","title":"\n\n\nIn Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user...","description":"\n\n\nIn Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.\n\n\n\n","status":"published","published":"2023-10-26T21:30:21Z","modified":"2023-11-15T05:04:30Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:55:02.324014Z"}],"nvd":[{"id":"CVE-2023-39936","description":"\n\n\nIn Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.\n\n\n\n","status":"published","published":"2023-10-26T20:15:08.573Z","modified":"2026-06-17T06:12:59.4Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:08:40.004465Z"}]}}