CVE-2021-32672

Related Vulnerabilities: CVE-2021-32672  

Redis is an open source, in-memory database that persists on disk. When using the Redis Lua Debugger, users can send malformed requests that cause the debugger’s protocol parser to read data beyond the actual buffer. This issue affects all versions of Redis with Lua debugging support (3.2 or newer). The problem is fixed in versions 6.2.6, 6.0.16 and 5.0.14.

Description

The MITRE CVE dictionary describes this issue as:

Redis is an open source, in-memory database that persists on disk. When using the Redis Lua Debugger, users can send malformed requests that cause the debugger’s protocol parser to read data beyond the actual buffer. This issue affects all versions of Redis with Lua debugging support (3.2 or newer). The problem is fixed in versions 6.2.6, 6.0.16 and 5.0.14.

Additional Information

  • Bugzilla 2011001: CVE-2021-32672 redis: Out of bounds read in lua debugger protocol parser
  • CWE-125: Out-of-bounds Read
  • FAQ: Frequently asked questions about CVE-2021-32672