{"id":"CVE-2026-32776","title":"libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.","summary":"libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.","severity":"medium","cvss":4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-476"],"vendor":"libexpat project","product":"libexpat","affected":["libexpat < 2.7.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-03-16T14:58:32.064137Z"},"published":"2026-03-16","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:18:16.608Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-32776","references":[{"url":"https://github.com/libexpat/libexpat/pull/1158"},{"url":"https://github.com/libexpat/libexpat/pull/1159"}],"tags":["cve.org"],"epss":0.00167,"epssPercentile":0.05556,"ingestedAt":"2026-10-15T05:52:46.021Z","slug":"CVE-2026-32776","body":"## Overview\n\nlibexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.\n\n## Affected\n\n- `libexpat < 2.7.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":22,"depthScoreParts":{"impact":22,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}