CVE-2026-86314

State
Published
Severity
6.2 Medium
Published
Sep 7, 2026
Updated
Sep 8, 2026
Reserved
Sep 7, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.16.2 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsamsung.tv_appliance

Weaknesses

  • CWE-190 Integer overflow or wraparound

Affected Products

ProductVersions
WalrusSamsung Opensource
  • ff3bf5ff5c4878f8e5572c9593d303f6bc997443Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.