{"schema_version":"1","data":[{"id":21634,"advisory_id":"e330129a-e2bc-4704-8b8c-92c46cb58efd","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-3537","source_published_at":"2021-05-14T19:50:10+00:00","published_at":"2026-10-25T05:48:16.249468+00:00","extraction_method":"structured","technologies":["core-cve","libxml2"],"cve_ids":["CVE-2021-3537"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2021-3537","summary":"A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. 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