Improper input validation in removing style tag in libsubextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory.

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Fri, 11 Sep 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Samsung Mobile
Samsung Mobile samsung Mobile Devices
Vendors & Products Samsung Mobile
Samsung Mobile samsung Mobile Devices

Thu, 10 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Samsung
Samsung android
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cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*
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cpe:2.3:o:samsung:android:17.0:-:*:*:*:*:*:*
Vendors & Products Samsung
Samsung android
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Thu, 10 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 09 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write in libsubextractor.so on Samsung Devices
Weaknesses CWE-20
CWE-787

Wed, 09 Sep 2026 05:00:00 +0000

Type Values Removed Values Added
Description Improper input validation in removing style tag in libsubextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory.
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published:

Updated: 2026-09-10T17:46:41.474Z

Reserved: 2025-12-11T01:33:35.826Z

Link: CVE-2026-21089

cve-icon Vulnrichment

Updated: 2026-09-10T17:46:28.690Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-09T05:17:20.947

Modified: 2026-09-10T20:41:02.980

Link: CVE-2026-21089

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T00:15:16Z

Weaknesses