Integer overflow in Samsung Escargot
Priority LOW 32CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Deferred Red Hat: fix deferred
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00172 6th percentileScored 2026-11-07
Fix Deferred Red Hat: fix deferred
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Logging Subsystem for Red Hat OpenShift | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux AI (RHEL AI) 3 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Update Service | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40447
- 2026-10-03 Alias added: GHSA-5qqm-hxgj-wv38
References
More Samsung Escargot vulnerabilities
- TI-2023-21873 Possible stack overflow due to insufficient input validation CVSS 3.1CRITICAL 9.8
- TI-2026-34891 Out-of-bounds write in Samsung Escargot CVSS 3.1CRITICAL 9.8
- TI-2026-34888 Heap-based buffer overflow in Samsung Escargot CVSS 3.1CRITICAL 9.8
- TI-2026-34887 Use after free in Samsung Escargot CVSS 3.1CRITICAL 9.8
- TI-2026-29198 Type confusion in Samsung Escargot CVSS 3.1CRITICAL 9.8
- TI-2026-20364 Integer overflow in Samsung Escargot CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-40447 · CVE Program
- CVE-2026-40447 · NVD
- FIRST EPSS
- GHSA-5qqm-hxgj-wv38 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-40447 · Red Hat security data · CC BY 4.0
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