{"id":"CVE-2023-31194","aliases":["EUVD-2023-35510","GHSA-f74j-v9xm-xxwc"],"status":"published","title":"An access violation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0...","description":"An improper array index validation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted markdown file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00445,"percentile":0.39172,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-122","CWE-129","CWE-787"],"published":"2023-07-05T15:51:50Z","modified":"2026-10-28T02:30:56Z","products":[{"vendor":"diagon","product":"diagon"},{"vendor":"diagon_project","product":"diagon"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1745","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1745","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31194","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f74j-v9xm-xxwc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31194.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-31194","description":"An improper array index validation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted markdown file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-07-05T15:51:50.54Z","modified":"2025-11-04T19:15:59.169Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-35510","description":"An improper array index validation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted markdown file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-07-05T15:51:50Z","modified":"2025-11-04T19:15:59Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:49:22.827048Z"}],"ghsa":[{"id":"GHSA-f74j-v9xm-xxwc","title":"An access violation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0...","description":"An access violation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted network request can lead to a heap buffer overflow. An attacker can send a network request to trigger this vulnerability.","status":"published","published":"2023-07-05T18:30:44Z","modified":"2024-04-04T05:23:46Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-119","CWE-122","CWE-129","CWE-787"],"updated_at":"2026-11-02T14:56:32.215105Z"}],"nvd":[{"id":"CVE-2023-31194","description":"An improper array index validation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted markdown file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-07-05T16:15:09.6Z","modified":"2026-06-17T05:56:31.59Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","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-119","CWE-129"],"updated_at":"2026-11-02T14:08:14.715708Z"}],"osv":[{"id":"CVE-2023-31194","description":"An improper array index validation vulnerability exists in the GraphPlanar::Write functionality of Diagon v1.0.139. A specially crafted markdown file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-07-05T15:51:50.54Z","modified":"2026-10-28T02:30:56.722965658Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:44:31.790231Z"}]}}