CVE-2026-56920CWE-787

CVE-2026-56920

High · published September 15, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
31.9
In the wild
Unconfirmed
What it is

In s_decode_vui_param of fw_hevc_dec_header.c, there is a possible out-of-bounds write due to a logic error in the code. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00390 · 31.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-09-15T23:17Z
Affected products (1)
ProductVersionsFixed in
google/androidall versions—
References (1)
https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:31Z
    EPSS moved — → 0%
    epss
  • 15 SEP 18:33Z
    In s_decode_vui_param of fw_hevc_dec_header.c, there is a possible out-of-bounds write due to a logic error in the code
    cvelistv5