Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-77990.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-77990
Upstream
Published
2026-02-18T04:16:01Z
Modified
2026-04-21T04:34:21.295742Z
Summary
CVE-2026-27171 affecting package clucene 2.3.3.4-38
Details

zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition.

References

Affected packages

Azure Linux:2 / clucene

Package

Name
clucene
Purl
pkg:rpm/azure-linux/clucene

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
2.3.3.4-38

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-77990.json"