CVE-2026-40448 | Samsung Open Source ONE up to 1.29.x integer overflow

VDB-358770 · CVE-2026-40448 · GCVE-0-2026-40448 SAMSUNG OPEN SOURCE ONE UP TO 1.29.X INTEGER OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.4 $0-$5k 0.26+ Summaryinfo A vulnerability was found in Samsung Open Source ONE up to 1.29.x. It has been declared as problematic. Impacted is an unknown function. The manipulation results in integer overflow. This vulnerability is known as CVE-2026-40448. Attacking locally is a requirement. No exploit is available. A patch should be applied to remediate this issue. Detailsinfo A vulnerability, which was classified as problematic, was found in Samsung Open Source ONE up to 1.29.x. Affected is some unknown processing. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on integrity, and availability. CVE summarizes: Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung Open Source ONE. Affected version is prior to commit  1.30.0. The advisory is available at github.com. This vulnerability is traded as CVE-2026-40448 since 04/13/2026. The exploitability is told to be difficult. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Vendor Samsung Open Source Name ONE Version 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 License commercial CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.4 VulDB Meta Temp Score: 4.4 VulDB Base Score: 3.6 VulDB Temp Score: 3.5 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.3 CNA Vector (samsung.tv_appliance): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Integer overflow CWE: CWE-190 / CWE-189 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: Partially Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: github.com Timelineinfo 04/13/2026 CVE reserved 04/22/2026 +9 days Advisory disclosed 04/22/2026 +0 days VulDB entry created 04/22/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Confirmed CVE: CVE-2026-40448 (🔒) GCVE (CVE): GCVE-0-2026-40448 GCVE (VulDB): GCVE-100-358770 Entryinfo Created: 04/22/2026 09:38 Changes: 04/22/2026 09:38 (62) Complete: 🔍 Cache ID: 99:1D1:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸