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Fencer Vulns
high 7.5

CVE-2022-43766 json

Apache IoTDB prior to 0.13.3 allows DoS

published 2022-10-26 4 y ago modified 2026-06-17 4 mo ago also GHSA-g6hg-4v3c-6jq7 , PYSEC-2022-42972 , EUVD-2022-0022

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

Apache IoTDB version 0.12.2 to 0.12.6, 0.13.0 to 0.13.2 are vulnerable to a Denial of Service attack when accepting untrusted patterns for REGEXP queries with Java 8. Users should upgrade to 0.13.3 which addresses this issue or use a later version of Java to avoid it.

Patch / fix

  • maven org.apache.iotdb:flink-tsfile-connector 0.13.3
  • pypi apache-iotdb 0.13.3
  • maven org.apache.iotdb:iotdb-server 0.13.3
  • maven org.apache.iotdb:tsfile 0.13.3

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

1.58% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven org.apache.iotdb:flink-tsfile-connector
>=0.12.2, <0.13.3
0.13.3
pypi apache-iotdb
>=0.12.2, <0.13.3
0.13.3
maven org.apache.iotdb:iotdb-server
>=0.12.2, <0.13.3
0.13.3
maven org.apache.iotdb:tsfile
>=0.12.2, <0.13.3
0.13.3

Affected products

  • Apache Software Foundation Apache IoTDB

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.