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TI-2026-58446 Aliases CVE-2026-85084GHSA-pch8-r8w2-4hxj

Out-of-bounds write in TizenFX MediaBufferBase indexer setter due to missing bounds check

Priority LOW 27CWE-129Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source TizenFX Samsung/TizenFX allows Overflow Buffers.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00134 2nd percentileScored 2026-11-07
Fix Fixed TizenFX (Samsung Open Source): a74b5e5dd6796f939af8dd90f77a7d9962d67df1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungTizenFX—a74b5e5dd6796f939af8dd90f77a7d9962d67df1Patch availableCNA
  • TizenFX VendorSamsung Affected — Fixed in a74b5e5dd6796f939af8dd90f77a7d9962d67df1 Patch available CNA

Remediation

  • Fix · CNA TizenFX (Samsung Open Source) Fixed in a74b5e5dd6796f939af8dd90f77a7d9962d67df1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-85084
  2. 2026-10-03 Alias added: GHSA-pch8-r8w2-4hxj

References

  • TI-2025-15039 Out-of-bounds write in Samsung Mobile Devices KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-15038 Out-of-bounds write in Samsung Mobile Devices KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-04133 Path traversal in Samsung MagicINFO 9 Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-06858 Path traversal in Samsung MagicINFO 9 Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-00916 Integer overflow in Adobe Flash Player before 18.0.0.333 and 19.x through 21.x before… KEVCVSS 3.1HIGH 8.8
  • TI-2022-06595 An improper check or handling of exceptional conditions in NPU driver prior to SMR… KEVCVSS 3.1HIGH 7.8
See all 2043 →

Sources