CVE-2022-3171

Summary

A parsing issue with binary data in protobuf-java core and lite versions prior to 3.21.7, 3.20.3, 3.19.6 and 3.16.3 can lead to a denial of service attack. Inputs containing multiple instances of non-repeated embedded messages with repeated or unknown fields causes objects to be converted back-n-forth between mutable and immutable forms, resulting in potentially long garbage collection pauses. We recommend updating to the versions mentioned above.

Affected Software

VendorProductVersion RangeStatus
Google LLCProtocolbuffers3.21.7 < 3.21.7affected
Google LLCProtocolbuffers3.20.3 < 3.20.3affected
Google LLCProtocolbuffers3.19.6 < 3.19.6affected
Google LLCProtocolbuffers3.16.3 < 3.16.3affected

Weaknesses

  • CWE-20: CWE-20 Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References