Loop with Unreachable Exit Condition ('Infinite Loop') Affecting clickhouse-operator package, versions <0.27.0-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.78% (55th percentile)

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  • Snyk IDSNYK-WOLFILATEST-CLICKHOUSEOPERATOR-16618009
  • published9 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-33814  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade Wolfi clickhouse-operator to version 0.27.0-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream clickhouse-operator package and not the clickhouse-operator package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

References

CVSS Base Scores

version 3.1