{"id":"CVE-2020-7450","aliases":["ALPINE-CVE-2020-7450","EUVD-2020-28576","GHSA-2crv-pj7h-4r9x"],"status":"published","title":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before...","description":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02518,"percentile":0.85038,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2020-02-18T15:26:42Z","modified":"2026-11-03T06:32:31Z","fixes":[{"ecosystem":"Alpine:v3.12","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"xbps","fixed_in":["0.58-r0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.12","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"xbps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.58-r0"}]}]}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7450"},{"url":"https://github.com/advisories/GHSA-2crv-pj7h-4r9x"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-7450","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-7450","description":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.","status":"published","published":"2020-02-18T15:26:42Z","modified":"2024-08-04T09:25:49.035Z","updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2020-28576","description":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.","status":"published","published":"2020-02-18T15:26:42Z","modified":"2024-08-04T09:25:49Z","updated_at":"2026-11-03T03:08:00.054795Z"}],"ghsa":[{"id":"GHSA-2crv-pj7h-4r9x","title":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before...","description":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.","status":"published","published":"2022-05-24T17:09:16Z","modified":"2023-01-29T05:01:35Z","updated_at":"2026-11-02T14:44:51.691892Z"}],"nvd":[{"id":"CVE-2020-7450","description":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.","status":"published","published":"2020-02-18T16:15:11.61Z","modified":"2026-06-17T03:24:48.39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:54.796125Z"}],"osv":[{"id":"ALPINE-CVE-2020-7450","description":"In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.","status":"published","published":"2020-02-18T16:15:11.61Z","modified":"2026-11-03T06:32:31.502762408Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T07:17:41.158523Z"}]}}