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CVE-2026-41667· NVD / CVE Program· CNA samsung.tv_appliance

Integer overflow in constant tensor data size calculation in Samsung Open Source ONE could cause incorrect buffer sizing for large constant

Integer overflow in constant tensor data size calculation in Samsung Open Source ONE could cause incorrect buffer sizing for large constant nodes. Affected version is prior to commit 1.30.0.

MediumCVSS 6.6 · v3.1—No exploit No fix recorded
Published
Apr 22, 2026
Updated
Jun 17, 2026
EPSS
0.1% · 3th percentile
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Report tools

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Action score

26

Monitor

Low priority for now.

CVSS
26 / 40 · 6.6 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.1%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · samsung.tv_appliance
6.6
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

VendorProduct
samsungone

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • samsung onebefore 1.30.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (samsung.tv_appliance). Independent of NVD's CPE analysis and usually ahead of it.

  • Samsung Open Source ONE

    • 1.30.0affected

Same product

samsung: all records

Other highest-scoring records for the same primary product.

  • CVE-2026-6839Improper validation of STRING tensor offsets could allows malformed string metadata to trigger out of bounds access during constant tensor i
    26Monitor
  • CVE-2026-41666Integer overflow in tensor copy size calculation in Samsung Open Source ONE could lead to out of bounds access during loop state propagation
    26Monitor
  • CVE-2026-41664Integer overflow in memory copy size calculation in Samsung Open Source ONE could lead to invalid memory operations with large tensor shapes
    26Monitor
  • CVE-2026-40450Integer overflow in output tensor copy size calculation in Samsung Open Source ONE could cause incorrect copy length and memory corruption f
    26Monitor
  • CVE-2026-40449Integer overflow in buffer size calculation could result in out of bounds memory access when handling large tensors in Samsung Open Source O
    26Monitor
  • CVE-2026-41665Integer overflow in scratch buffer initialization size calculation in Samsung Open Source ONE cause incorrect memory initialization for larg
    24Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2026-404490 days apartInteger overflow in buffer size calculation could result in out of bounds memory access when handling large tensors in Samsung Open Source O
    26Monitor
  • CVE-2026-404500 days apartInteger overflow in output tensor copy size calculation in Samsung Open Source ONE could cause incorrect copy length and memory corruption f
    26Monitor
  • CVE-2026-416640 days apartInteger overflow in memory copy size calculation in Samsung Open Source ONE could lead to invalid memory operations with large tensor shapes
    26Monitor
  • CVE-2026-416660 days apartInteger overflow in tensor copy size calculation in Samsung Open Source ONE could lead to out of bounds access during loop state propagation
    26Monitor
  • CVE-2026-416650 days apartInteger overflow in scratch buffer initialization size calculation in Samsung Open Source ONE cause incorrect memory initialization for larg
    24Monitor
  • CVE-2026-404480 days apartPotential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung O
    21Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Someone with local access to the system can trigger it.
  • No account or password is required.
  • A user must open a link or visit a page.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
low · data can be read
Integrity
low · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality impact
Low
Integrity impact
Low
Availability impact
High

Weakness class (CWE)

CWE-190 · Integer Overflow or Wraparound

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records