CVE-2026-86313
Quick assessment
Affected
Samsung Opensource Walrus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
三星开源项目 Walrus 中存在越界写（Out-of-bounds write）漏洞，可导致缓冲区溢出（Overflow Buffers）。 该问题影响 Walrus 版本：af80e665ea49d9003695a66502f841ed1d8397e7。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-86313
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.
This issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Samsung Opensource | Walrus | af80e665ea49d9003695a66502f841ed1d8397e7 | - |
|
II. Public POCs for CVE-2026-86313
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-86313 (1)
Same Patch Batch · Samsung Opensource · 2026-09-07 · 3 CVEs total
| CVE-2026-86314 | 6.2 MEDIUM | Samsung Walrus整数溢出导致拒绝服务 |
| CVE-2026-86315 | 6.2 MEDIUM | Escargot x86-64 整数截断导致越界写 |
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V. Comments for CVE-2026-86313
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