Vulnerabilities

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PYSEC-2026-3438
  • PyPI/zeroconf
 zeroconf: Unvalidated rdlength in record payload readers allows LAN-local cache corruption via crafted mDNS packet 13 Jul
  • Fix available
  • Severity - 4.9 (Medium)
PYSEC-2026-3435
  • PyPI/zeroconf
 python-zeroconf: Unbounded TC-deferred queue allows LAN-local memory exhaustion via spoofed-source flood 13 Jul
  • Fix available
  • Severity - 6.5 (Medium)
PYSEC-2026-3439
  • PyPI/zeroconf
 zeroconf has unbounded DNS record cache that allows LAN-local memory exhaustion via multicast flood 13 Jul
  • Fix available
  • Severity - 6.5 (Medium)
PYSEC-2026-3437
  • PyPI/zeroconf
 zeroconf: Unbounded exception-dedup state retains packet buffers via traceback frame locals, enabling LAN-local memory exhaustion 13 Jul
  • Fix available
  • Severity - 6.5 (Medium)
PYSEC-2026-3436
  • PyPI/zeroconf
 zeroconf has unbounded recursion in DNS compression-pointer decoder that allows LAN-local denial of service 13 Jul
  • Fix available
  • Severity - 6.5 (Medium)
GHSA-qc2x-6f54-m6h9
  • PyPI/zeroconf
 zeroconf: Unvalidated rdlength in record payload readers allows LAN-local cache corruption via crafted mDNS packet 22 Jun
  • Fix available
  • Severity - 4.9 (Medium)
GHSA-9663-mqmp-p9mm
  • PyPI/zeroconf
 python-zeroconf: Unbounded TC-deferred queue allows LAN-local memory exhaustion via spoofed-source flood 11 Jun
  • Fix available
  • Severity - 6.5 (Medium)
GHSA-rfg2-pjw2-56x2
  • PyPI/zeroconf
 zeroconf has unbounded DNS record cache that allows LAN-local memory exhaustion via multicast flood 29 May
  • Fix available
  • Severity - 6.5 (Medium)
GHSA-phvx-9mgw-67r5
  • PyPI/zeroconf
 zeroconf: Unbounded exception-dedup state retains packet buffers via traceback frame locals, enabling LAN-local memory exhaustion 29 May
  • Fix available
  • Severity - 6.5 (Medium)
GHSA-9pgc-3ccv-5297
  • PyPI/zeroconf
 zeroconf has unbounded recursion in DNS compression-pointer decoder that allows LAN-local denial of service 29 May
  • Fix available
  • Severity - 6.5 (Medium)