{"id":"CVE-2018-3847","aliases":["DEBIAN-CVE-2018-3847","EUVD-2018-15633","GHSA-962f-cm8q-5q3r","UBUNTU-CVE-2018-3847"],"status":"published","title":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the...","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.02842,"percentile":0.8676,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2018-08-01T19:00:00Z","modified":"2026-10-23T18:03:21Z","fixes":[{"ecosystem":"Debian:12","package":"cfitsio","fixed_in":["3.430-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"cfitsio","fixed_in":["3.430-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"cfitsio","fixed_in":["3.430-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"cfitsio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.430-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"cfitsio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.430-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"cfitsio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.430-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"cfitsio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.370-5"]}],"products":[{"vendor":"nasa","product":"cfitsio"}],"references":[{"url":"https://security.gentoo.org/glsa/202101-24","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0530","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3847"},{"url":"https://github.com/advisories/GHSA-962f-cm8q-5q3r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-3847","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-3847","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-3847","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-3847","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2018-08-01T19:00:00Z","modified":"2024-09-17T01:01:00.787Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:05.262903Z"}],"euvd":[{"id":"EUVD-2018-15633","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2018-08-01T19:00:00Z","modified":"2024-09-17T01:01:00Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:53.686001Z"}],"ghsa":[{"id":"GHSA-962f-cm8q-5q3r","title":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the...","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2022-05-13T01:02:07Z","modified":"2023-01-31T05:07:10Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:09.743979Z"}],"nvd":[{"id":"CVE-2018-3847","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2018-08-01T19:29:00.26Z","modified":"2026-06-17T01:57:53.64Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:35.310988Z"}],"osv":[{"id":"CVE-2018-3847","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2018-08-01T19:29:00.26Z","modified":"2026-03-14T09:29:35.665989Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.442568Z"},{"id":"DEBIAN-CVE-2018-3847","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2018-08-01T19:29:00.26Z","modified":"2026-10-23T18:03:21.374489041Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-3847","description":"Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 3.42. Specially crafted images parsed via the library, can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.","status":"published","published":"2018-08-01T19:29:00Z","modified":"2026-04-22T11:55:17.566968Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:18.33562Z"}]}}