Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') Affecting org.apache.kerby:kerby-asn1 package, versions [,2.1.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published4 Jul 2026
- disclosed26 Jun 2026
- creditUnknown
Introduced: 26 Jun 2026
CVE-2026-57914 (opens in a new tab)How to fix?
Upgrade org.apache.kerby:kerby-asn1 to version 2.1.2 or higher.
Overview
Affected versions of this package are vulnerable to Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') through the processing of a deeply nested ASN.1 structure. An attacker can cause a stack overflow and disrupt service availability by sending specially crafted data to the affected client or service.