CVE-2026-20464EPSS p40.5%
CVE-2026-20464CVE-2026-20464
Description
In hevc decoder, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11104718; Issue ID: MSV-8297.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N |
| EPSS | 0.50% probability of exploitation · percentile 40.5% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-28 |