Microsoft Silverlight 5 before 5.1.20513.0 does not properly initialize arrays, which…
Priority MEDIUM 64CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
Microsoft Silverlight 5 before 5.1.20513.0 does not properly initialize arrays, which allows remote attackers to execute arbitrary code or cause a denial of service (NULL pointer dereference) via a crafted Silverlight application, aka "Null Pointer Vulnerability."
Why it matters now
EPSS 0.32071 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:silverlight:5.0.60401.0:*:*:*:*:*:*:* | 5.0.60401.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:5.0.60818.0:*:*:*:*:*:*:* | 5.0.60818.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:5.0.60818.0:rc:*:*:*:*:*:* | 5.0.60818.0 rc | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:5.0.61118.0:*:*:*:*:*:*:* | 5.0.61118.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:5.1.10411.0:*:*:*:*:*:*:* | 5.1.10411.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:silverlight:5.1.20125.0:*:*:*:*:*:*:* | 5.1.20125.0 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:silverlight:5.0.60401.0:*:*:*:*:*:*:* Versions 5.0.60401.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:5.0.60818.0:*:*:*:*:*:*:* Versions 5.0.60818.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:5.0.60818.0:rc:*:*:*:*:*:* Versions 5.0.60818.0 rc Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:5.0.61118.0:*:*:*:*:*:*:* Versions 5.0.61118.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:5.1.10411.0:*:*:*:*:*:*:* Versions 5.1.10411.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:silverlight:5.1.20125.0:*:*:*:*:*:*:* Versions 5.1.20125.0 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-3178
- 2026-10-03 Alias added: GHSA-vfmq-x353-h38g
References
More Microsoft Silverlight vulnerabilities
- TI-2016-00028 Microsoft Silverlight 5 before 5.1.41212.0 mishandles negative offsets during decoding… KEVCVSS 3.1HIGH 8.8
- TI-2015-01495 The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1… KEVCVSS 3.1HIGH 7.8
- TI-2013-00028 Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly… KEVCVSS 3.1HIGH 7.8
- TI-2013-03402 Microsoft Silverlight 5 before 5.1.20913.0 does not properly validate pointers during… KEVCVSS 3.1MEDIUM 5.5
- TI-2015-02157 Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows… CVSS 2.0HIGH 9.3
- TI-2015-02165 Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows… CVSS 2.0HIGH 9.3
Sources
- CVE-2013-3178 · CVE Program
- CVE-2013-3178 · NVD
- FIRST EPSS
- GHSA-vfmq-x353-h38g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences