Medium severity5.5NVD Advisory· Published Sep 17, 2026· Updated Sep 17, 2026
CVE-2026-76781
CVE-2026-76781
Description
A flaw was found in libxml2. A local user or an attacker providing a specially crafted XML catalog can trigger a NULL pointer dereference during XML catalog parsing. This occurs when a nextCatalog element lacks its mandatory catalog attribute, leading to the application crashing and causing a Denial of Service (DoS).
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Affected products
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