CVE-2016-3367: microsoft silverlight

Vulnerability summary

CVE-2016-3367 is a high (CVSS 9.3) vulnerability in microsoft silverlight. EPSS estimates a 17.79% chance of exploitation in the next 30 days, higher than 97.1% of scored vulnerabilities.

Timeline

1. 14-09-2016
   PublishedVulnerability first disclosed.
2. 05-08-2024
   Last modifiedVulnerability information updated.

Description

StringBuilder in Microsoft Silverlight 5 before 5.1.50709.0 does not properly allocate memory for string-insert and string-append operations, which allows remote attackers to execute arbitrary code via a crafted web site, aka "Microsoft Silverlight Memory Corruption Vulnerability."

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.