{"id":"CVE-2020-23902","aliases":["EUVD-2020-16639","GHSA-34wq-4gw5-77mw"],"status":"published","title":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via...","description":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file. Related to Data from Faulting Address may be used as a return value starting at Editor!TMethodImplementationIntercept+0x528a3.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00622,"percentile":0.50086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-11-10T21:26:11Z","modified":"2026-06-17T03:05:04Z","products":[{"vendor":"wildbit-soft","product":"wildbit_viewer"}],"references":[{"url":"https://www.wildbit-soft.fi/software.html","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://github.com/Aurorainfinity/vulnerabilities/blob/master/WildBit_Viewer/tga_file_format.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23902"},{"url":"https://github.com/advisories/GHSA-34wq-4gw5-77mw"}],"sources":{"cve":[{"id":"CVE-2020-23902","description":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file. Related to Data from Faulting Address may be used as a return value starting at Editor!TMethodImplementationIntercept+0x528a3.","status":"published","published":"2021-11-10T21:26:11Z","modified":"2024-08-04T15:05:11.491Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16639","description":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file. Related to Data from Faulting Address may be used as a return value starting at Editor!TMethodImplementationIntercept+0x528a3.","status":"published","published":"2021-11-10T21:26:11Z","modified":"2024-08-04T15:05:11Z","updated_at":"2026-11-03T03:07:21.209139Z"}],"ghsa":[{"id":"GHSA-34wq-4gw5-77mw","title":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via...","description":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file. Related to Data from Faulting Address may be used as a return value starting at Editor!TMethodImplementationIntercept+0x528a3.","status":"published","published":"2022-05-24T19:20:12Z","modified":"2023-01-30T05:03:50Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:55.198962Z"}],"nvd":[{"id":"CVE-2020-23902","description":"A buffer overflow in WildBit Viewer v6.6 allows attackers to cause a denial of service (DoS) via a crafted tga file. Related to Data from Faulting Address may be used as a return value starting at Editor!TMethodImplementationIntercept+0x528a3.","status":"published","published":"2021-11-10T22:15:11.41Z","modified":"2026-06-17T03:05:04.207Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:46.101987Z"}]}}