{"id":"CVE-2021-29094","aliases":["EUVD-2021-15735","GHSA-fj3x-vmgw-439q"],"status":"published","title":"ArcGIS Server image service and raster analytics security update: buffer overflow","description":"Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.","severity":{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01038,"percentile":0.64232,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-03-25T20:33:20Z","modified":"2026-06-17T03:47:17Z","products":[{"vendor":"esri","product":"arcgis server"},{"vendor":"esri","product":"arcgis_server"}],"references":[{"url":"https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/security-advisory-server-image","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29094"},{"url":"https://github.com/advisories/GHSA-fj3x-vmgw-439q"}],"sources":{"cve":[{"id":"CVE-2021-29094","title":"ArcGIS Server image service and raster analytics security update: buffer overflow","description":"Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.","status":"published","published":"2021-03-25T20:33:20.321Z","modified":"2024-09-16T16:59:12.551Z","cvss":[{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-15735","description":"Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.","status":"published","published":"2021-03-25T20:33:20Z","modified":"2024-09-16T16:59:12Z","cvss":[{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:46.200652Z"}],"ghsa":[{"id":"GHSA-fj3x-vmgw-439q","title":"Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcGIS...","description":"Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.","status":"published","published":"2022-05-24T17:45:27Z","modified":"2024-02-23T21:30:47Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:55:38.39087Z"}],"nvd":[{"id":"CVE-2021-29094","description":"Multiple buffer overflow vulnerabilities when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.","status":"published","published":"2021-03-25T21:15:13.277Z","modified":"2026-06-17T03:47:17.207Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":6.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}