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CVE record · CVE-2026-85084

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

CVSS 6.3 MediumEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: samsung.tv_appliance) at 2 Sept 2026, 23:21 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Samsung Open Source TizenFX Package name: Samsung/TizenFX https://github.com/Samsung/TizenFX
  • unaffected a74b5e5dd6796f939af8dd90f77a7d9962d67df1
Other versions: unaffected
Identifiers
CVE-2026-85084
CNA
samsung.tv_appliance
Weakness (CWE)
CWE-129 · CWE-787
Tags
Published
2 Sept 2026
Updated
3 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.3 Medium 3.1 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H CNA (samsung.tv_appliance)
  • CISA KEV Not listed.
  • EPSS 0.0013, the 2nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 2 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.