{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-36747","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","state":"PUBLISHED","assignerShortName":"talos","dateReserved":"2023-06-26T21:28:46.286Z","datePublished":"2024-01-08T14:47:55.712Z","dateUpdated":"2025-11-04T18:15:16.152Z"},"containers":{"cna":{"affected":[{"vendor":"GTKWave","product":"GTKWave","versions":[{"version":"3.3.115","status":"affected"}]}],"descriptions":[{"lang":"en","value":"Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the handling of `len` in `fstWritex` when `beg_time` does not match the start of the time table."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer","type":"CWE","cweId":"CWE-119"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7,"baseSeverity":"HIGH"}}],"providerMetadata":{"orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","shortName":"talos","dateUpdated":"2024-04-09T21:06:33.254Z"},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1793","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1793"},{"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html"}],"credits":[{"lang":"en","value":"Discovered by Claudio Bozzato of Cisco Talos."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1793","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1793","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html","tags":["x_transferred"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1793"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T18:15:16.152Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-22T14:45:32.700924Z","id":"CVE-2023-36747","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-22T14:45:46.651Z"}}]}}