# CVE-2016-0034

Microsoft Silverlight 5 before 5.1.41212.0 mishandles negative offsets during decoding, which allows remote attackers to execute arbitrary code or cause a denial of service (object-header corruption) via a crafted web site, aka "Silverlight Runtime Remote Code Execution Vulnerability."

- Page: https://www.vulneraibility.com/cve/CVE-2016-0034
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2022-05-25; CISA due date 2022-06-15; known ransomware use
- EPSS: 69.40% (percentile 99.4)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2022-07-01)
- Published: 2016-01-13

## Affected

- microsoft:silverlight

## References

- [other] http://www.securitytracker.com/id/1034655
- [advisory] https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-006
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0034

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.