CVE-2024-32975

Summary

Envoy is a cloud-native, open source edge and service proxy. There is a crash at QuicheDataReader::PeekVarInt62Length(). It is caused by integer underflow in the QuicStreamSequencerBuffer::PeekRegion() implementation.

Affected Software

VendorProductVersion RangeStatus
envoyproxyenvoy>= 1.30.0, <= 11.30.1affected
envoyproxyenvoy>= 1.29.0, <= 1.29.4affected
envoyproxyenvoy>= 1.28.0, <= 1.28.3affected
envoyproxyenvoy<= 1.27.5affected

Weaknesses

  • CWE-191: CWE-191: Integer Underflow (Wrap or Wraparound)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: partial

CVE Program Container

Additional References

References