Description
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.
Users are recommended to upgrade to version 1.6.4, which fixes this issue.
Published:
2026-08-06
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Portable Runtime Utility | unaffected |
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Remediation
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Tracking
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Advisories
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References
History
Thu, 06 Aug 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Apache Portable Runtime Utility: apr-util XML stack recursion crash | |
| Weaknesses | CWE-674 | |
| References |
|
Subscriptions
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-08-06T14:32:43.526Z
Reserved: 2026-03-12T08:57:52.096Z
Link: CVE-2026-32327
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
No data.
Weaknesses
-
CWE-674
Uncontrolled Recursion