Out-of-Bounds Write Vulnerability in Samsung Walrus
CVE-2026-86313

7.8HIGH

Key Information:

Vendor

Samsung Opensource

Status
Walrus
Vendor
CVE Published:
7 September 2026

What is CVE-2026-86313?

The out-of-bounds write vulnerability in Samsung's Walrus allows for the possibility of buffer overflow, which can lead to unintended behavior or system compromise. The issue pertains to specific versions of the software where improper handling of memory allocation can expose the system to risks. This vulnerability is important for users managing applications built on the Walrus platform to address and mitigate potential threats.

Affected Version(s)

Walrus af80e665ea49d9003695a66502f841ed1d8397e7

References

https://github.com/Samsung/walrus/pull/482

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abdelrhman Allam
.