CVE-2026-86314: CWE-190 Integer overflow or wraparound in Samsung Opensource Walrus
Integer overflow in the source-bounds check in Memory::init() (src/runtime/Memory.cpp) in Samsung walrus on all platforms allows a remote attacker to cause an out-of-bounds heap read and denial of service via a crafted WebAssembly module in which a 32-bit unsigned addition wraps around and bypasses the bounds check. This issue affects Walrus: ff3bf5ff5c4878f8e5572c9593d303f6bc997443.
CVE-2026-86314: CWE-190 Integer overflow or wraparound in Samsung Opensource Walrus
Description
Integer overflow in the source-bounds check in Memory::init() (src/runtime/Memory.cpp) in Samsung walrus on all platforms allows a remote attacker to cause an out-of-bounds heap read and denial of service via a crafted WebAssembly module in which a 32-bit unsigned addition wraps around and bypasses the bounds check. This issue affects Walrus: ff3bf5ff5c4878f8e5572c9593d303f6bc997443.
CVSS v3.1
Score 6.2medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- samsung.tv_appliance
- Date Reserved
- 2026-09-07T02:12:49.429Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9e26fcacd9273b49d1ba1c
Added to database: 09/07/2026, 02:52:44 UTC
Last updated: 09/07/2026, 02:52:44 UTC
Views: 1
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