AZL-109860

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-109860.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-109860
Upstream
Published
2026-10-19T19:17:22Z
Modified
2026-10-24T05:31:11Z
Summary
CVE-2026-110686 affecting package perl-Cpanel-JSON-XS 4.39-1
Details

Cpanel::JSON::XS versions before 4.80 for Perl use freed filter callbacks when a filter removes itself during decoding in decode_hv.

A decode copies the parser's filter_json_object and filter_json_single_key_object callbacks without taking references to them. A filter callback that removes the last single-key filter frees the callback table while the decode in progress still uses it. The next object is dispatched through freed memory and can crash the process.

References

Affected packages

Azure Linux:3 / perl-Cpanel-JSON-XS

Package

Name
perl-Cpanel-JSON-XS
Purl
pkg:rpm/azure-linux/perl-Cpanel-JSON-XS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
4.39-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-109860.json"