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CVE-2026-67198

Perspective 5.0.0 DoS via VirtualServer Protocol Dispatcher PUBLISHED

Description (CNA)

Perspective 5.0.0 contains a denial-of-service vulnerability in the VirtualServer protocol dispatcher that allows unauthenticated remote attackers to crash the server process by sending malformed or incomplete protobuf messages. Attackers can send well-formed requests such as ViewToArrowReq with no viewport set or MakeTableReq with no data field to trigger unwrap() calls on None values at nine distinct sites, causing the process to abort with SIGABRT.

Affected (CNA)

Vendor / productVersions
perspective-dev / perspectiveaffected 0 through 5.0.0

CWE

CWE-616

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.