CVE-2021-36155

7.5HIGH

Key Information:

Vendor
Linux
Status
Grpc Swift
Vendor
CVE Published:
9 July 2021

Summary

LengthPrefixedMessageReader in gRPC Swift 1.1.0 and earlier allocates buffers of arbitrary length, which allows remote attackers to cause uncontrolled resource consumption and deny service.

References

https://github.com/grpc/grpc-swift/releases
x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35303
x_refsource_MISC
https://github.com/grpc/grpc-swift/security/advisories/GH...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.