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CVE-2026-56406

🗓️ 21 Jun 2026 15:48:21Reported by mitreType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

CVE-2026-56406: libexpat before 2.8.2 has integer overflow in XML_ParseBuffer due to missing check.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56406
21 Jun 202615:48
attackerkb
CVE
CVE-2026-56406
21 Jun 202615:48
cve
Debian CVE
CVE-2026-56406
21 Jun 202615:48
debiancve
EUVD
EUVD-2026-38183
21 Jun 202615:48
euvd
NVD
CVE-2026-56406
21 Jun 202616:16
nvd
OSV
DEBIAN-CVE-2026-56406
21 Jun 202620:48
osv
Positive Technologies
PT-2026-51242
21 Jun 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "product": "libexpat",
    "vendor": "libexpat project",
    "versions": [
      {
        "lessThan": "2.8.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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