CVE-2026-21071CWE-20

CVE-2026-21071

High · published August 10, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

Improper input validation in MPEG4 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00155 · 4.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-08-10T13:17Z
Affected products (91)
ProductVersionsFixed in
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
samsung/androidall versions—
References (1)
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=08 · [email protected]
EPSS history
Timeline
  • 10 AUG 07:41Z
    Improper input validation in MPEG4 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory
    cvelistv5