{"id":"CVE-2021-28953","aliases":["EUVD-2021-15604","GHSA-fh5c-8rjm-jxc2"],"status":"published","title":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers...","description":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers to execute arbitrary binaries if the user opens a crafted repository.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01006,"percentile":0.63428,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-427","CWE-94"],"published":"2021-03-21T04:16:41Z","modified":"2026-10-20T10:54:36Z","products":[{"vendor":"c\\/c\\+\\+_advanced_lint_project","product":"c\\/c\\+\\+_advanced_lint"}],"references":[{"url":"https://marketplace.visualstudio.com/items?itemName=jbenden.c-cpp-flylint","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","advisory"]},{"url":"https://github.com/jbenden/vscode-c-cpp-flylint/compare/v1.8.2...v1.9.0","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://vuln.ryotak.me/advisories/16","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28953"},{"url":"https://github.com/advisories/GHSA-fh5c-8rjm-jxc2"}],"sources":{"cve":[{"id":"CVE-2021-28953","description":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers to execute arbitrary binaries if the user opens a crafted repository.","status":"published","published":"2021-03-21T04:16:41Z","modified":"2024-08-03T21:55:12.181Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-15604","description":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers to execute arbitrary binaries if the user opens a crafted repository.","status":"published","published":"2021-03-21T04:16:41Z","modified":"2024-08-03T21:55:12Z","updated_at":"2026-11-03T03:24:46.117926Z"}],"ghsa":[{"id":"GHSA-fh5c-8rjm-jxc2","title":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers...","description":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers to execute arbitrary binaries if the user opens a crafted repository.","status":"published","published":"2022-05-24T17:44:59Z","modified":"2023-08-17T05:01:45Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:54:45.250925Z"}],"nvd":[{"id":"CVE-2021-28953","description":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers to execute arbitrary binaries if the user opens a crafted repository.","status":"published","published":"2021-03-21T05:15:12.167Z","modified":"2026-06-17T03:47:04.257Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"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-427"],"updated_at":"2026-11-02T14:06:50.805771Z"}],"osv":[{"id":"CVE-2021-28953","description":"The unofficial C/C++ Advanced Lint extension before 1.9.0 for Visual Studio Code allows attackers to execute arbitrary binaries if the user opens a crafted repository.","status":"published","published":"2021-03-21T05:15:12.167Z","modified":"2026-10-20T10:54:36.974411992Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:19.129331Z"}]}}