CVE-2016-4658EPSS p95.0%
CVE-2016-4658CVE-2016-4658
apple / iphone_os
Description
xpointer.c in libxml2 before 2.9.5 (as used in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3, and other products) does not forbid namespace nodes in XPointer ranges, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and memory corruption) via a crafted XML document.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 8.56% probability of exploitation · percentile 95.0% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-14 |