This page tracks the Alpine Linux fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-32327 →
ALPINE-CVE-2026-32327
A bug in APR-util version 1.6.3 (and earlier) allows a stack recursion attack against any library consumer which parses XML from untrusted sources and...
Original description
The description as published by the source.
A bug in APR-util version 1.6.3 (and earlier) allows a stack recursion attack against any library consumer which parses XML from untrusted sources and uses the apr_xml_quote_elem() function.
Users are recommended to upgrade to version 1.6.4, which fixes this issue.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Alpine:v3.21
apr-util
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-r0"}]}]
Alpine:v3.22
apr-util
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-r0"}]}]
Alpine:v3.23
apr-util
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-r0"}]}]
Alpine:v3.24
apr-util
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-r0"}]}]
References
- advisory security.alpinelinux.org