HIGH

CVE-2026-67198

2026-08-04 CVSS v3.1

CVSS

7.5

Description

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.

Weakness (CWE)

CWE-616

EPSS Score

0.2%

Probability of exploitation in next 30 days

10.2th percentile

References

https://christbowel.com/blog/perspective-5-0-0-five-cves/ https://www.vulncheck.com/advisories/perspective-dos-via-virtualserver-protocol-dispatcher

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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