{"id":"CVE-2025-43504","aliases":["EUVD-2025-37637","GHSA-p867-9m9g-6jj4"],"status":"published","title":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1....","description":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00374,"percentile":0.31782,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2025-11-04T01:17:21Z","modified":"2026-10-18T21:10:00Z","exploits":[{"source":"pocgithub","id":"calysteon/CVE-2025-43504","title":"calysteon/CVE-2025-43504","date":"2025-11-17","url":"https://github.com/calysteon/CVE-2025-43504"}],"products":[{"vendor":"apple","product":"xcode"}],"references":[{"url":"https://support.apple.com/en-us/125641","tags":["Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43504"},{"url":"https://github.com/advisories/GHSA-p867-9m9g-6jj4"}],"sources":{"cve":[{"id":"CVE-2025-43504","description":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.","status":"published","published":"2025-11-04T01:17:21.026Z","modified":"2026-04-02T18:22:09.762Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:32:26.964524Z"}],"euvd":[{"id":"EUVD-2025-37637","description":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.","status":"published","published":"2025-11-04T01:17:21Z","modified":"2026-04-02T18:22:09Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T19:25:18.730372Z"}],"ghsa":[{"id":"GHSA-p867-9m9g-6jj4","title":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1....","description":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.","status":"published","published":"2025-11-04T03:30:29Z","modified":"2025-11-04T15:32:37Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:04:33.412684Z"}],"nvd":[{"id":"CVE-2025-43504","description":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.","status":"published","published":"2025-11-04T02:15:53.37Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:11:42.142547Z"}]}}