CVE-2025-21006

Published Jul 8, 2025 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
Description
Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc.so prior to Android 15 allows local attackers to write out-of-bounds memory.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-20439 Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc.so prior to Android 15 allows local attackers to write out-of-bounds memory.
History
Type Values Removed Values Added
First Time appeared Samsung
Samsung android
Weaknesses CWE-787
CPEs cpe:2.3:o:samsung:android:*:-:*:*:*:*:*:*
Vendors & Products Samsung
Samsung android
Type Values Removed Values Added
Metrics epss

{'score': 0.00013}

epss

{'score': 0.00015}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc.so prior to Android 15 allows local attackers to write out-of-bounds memory.
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SamsungMobile
Published
Updated
Jul 8, 2025, 2:27 PM
Reserved
Nov 6, 2024, 2:30 AM
Status
Analyzed
Published
Jul 8, 2025, 11:15 AM
Modified
Jun 17, 2026, 8:42 AM