{"id":"GHSA-763j-3p5v-jfc6","aliases":["GO-2026-5206"],"status":"published","title":"androidqf: APK download Path Traversal in device APK paths","description":"### Summary\nDuring device acquisition, `getPathToLocalCopy()` constructs local filesystem paths for downloaded APKs using a filename component extracted by `extractFileName()`. The extraction splits on `==/` and takes the remainder without sanitization. If a compromised device returns a crafted APK path containing traversal sequences, `filepath.Join` resolves them, allowing the file to be written outside the intended `apks/` directory.\n\nPractical exploitability is limited because Android enforces strict package path formats under `/data/app/` and does not allow apps to register paths containing traversal sequences. Rated Informational as a defense-in-depth concern.\n\n### Impact\nAn attacker with control of the connected device could potentially write files outside the expected output directory on the acquisition workstation, leading to arbitrary file overwrite with attacker-controlled content.\n\n### Patched version\n[1.8.3](https://github.com/mvt-project/androidqf/releases/tag/v1.8.3)\n\n### Credits\n- This issue was identified during a security assessment conducted by 0xche. \n- An additional vulnerability was independently identified by @0x0v1","severity":{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U","level":"low","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2026-05-21T17:11:47Z","modified":"2026-06-25T19:56:40Z","fixes":[{"ecosystem":"Go","package":"github.com/mvt-project/androidqf","fixed_in":["1.8.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/mvt-project/androidqf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.8.2"},{"fixed":"1.8.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mvt-project/androidqf","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mvt-project/androidqf","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.3"}]}]}],"references":[{"url":"https://github.com/mvt-project/androidqf/security/advisories/GHSA-763j-3p5v-jfc6","tags":["web","advisory"]},{"url":"https://github.com/mvt-project/androidqf/releases/tag/v1.8.3","tags":["web"]},{"url":"https://github.com/advisories/GHSA-763j-3p5v-jfc6"},{"url":"https://github.com/mvt-project/androidqf","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-763j-3p5v-jfc6","title":"androidqf: APK download Path Traversal in device APK paths","description":"### Summary\nDuring device acquisition, `getPathToLocalCopy()` constructs local filesystem paths for downloaded APKs using a filename component extracted by `extractFileName()`. The extraction splits on `==/` and takes the remainder without sanitization. If a compromised device returns a crafted APK path containing traversal sequences, `filepath.Join` resolves them, allowing the file to be written outside the intended `apks/` directory.\n\nPractical exploitability is limited because Android enforces strict package path formats under `/data/app/` and does not allow apps to register paths containing traversal sequences. Rated Informational as a defense-in-depth concern.\n\n### Impact\nAn attacker with control of the connected device could potentially write files outside the expected output directory on the acquisition workstation, leading to arbitrary file overwrite with attacker-controlled content.\n\n### Patched version\n[1.8.3](https://github.com/mvt-project/androidqf/releases/tag/v1.8.3)\n\n### Credits\n- This issue was identified during a security assessment conducted by 0xche. \n- An additional vulnerability was independently identified by @0x0v1","status":"published","published":"2026-05-21T17:11:47Z","modified":"2026-05-21T17:12:06Z","cvss":[{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U","level":"low"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:40:13.628377Z"}],"osv":[{"id":"GHSA-763j-3p5v-jfc6","title":"androidqf: APK download Path Traversal in device APK paths","description":"### Summary\nDuring device acquisition, `getPathToLocalCopy()` constructs local filesystem paths for downloaded APKs using a filename component extracted by `extractFileName()`. The extraction splits on `==/` and takes the remainder without sanitization. If a compromised device returns a crafted APK path containing traversal sequences, `filepath.Join` resolves them, allowing the file to be written outside the intended `apks/` directory.\n\nPractical exploitability is limited because Android enforces strict package path formats under `/data/app/` and does not allow apps to register paths containing traversal sequences. Rated Informational as a defense-in-depth concern.\n\n### Impact\nAn attacker with control of the connected device could potentially write files outside the expected output directory on the acquisition workstation, leading to arbitrary file overwrite with attacker-controlled content.\n\n### Patched version\n[1.8.3](https://github.com/mvt-project/androidqf/releases/tag/v1.8.3)\n\n### Credits\n- This issue was identified during a security assessment conducted by 0xche. \n- An additional vulnerability was independently identified by @0x0v1","status":"published","published":"2026-05-21T17:11:47Z","modified":"2026-06-25T19:56:40.658744692Z","cvss":[{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U","level":"low"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:40.657155Z"},{"id":"GO-2026-5206","title":"androidqf: APK download Path Traversal in device APK paths in github.com/mvt-project/androidqf","description":"androidqf: APK download Path Traversal in device APK paths in github.com/mvt-project/androidqf","status":"published","published":"2026-06-25T18:43:15Z","modified":"2026-06-25T19:45:15.19235978Z","updated_at":"2026-11-02T15:47:02.556545Z"}]}}