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CVE-2026-56132

🗓️ 19 Jun 2026 03:00:42Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

libexpat heap overflow in doProlog due to mismanaged reallocation with shared data across parsers.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56132
19 Jun 202603:00
attackerkb
Cvelist
CVE-2026-56132
19 Jun 202603:00
cvelist
Debian CVE
CVE-2026-56132
19 Jun 202603:00
debiancve
EUVD
EUVD-2026-37977
19 Jun 202603:00
euvd
NVD
CVE-2026-56132
19 Jun 202606:17
nvd
OSV
DEBIAN-CVE-2026-56132
19 Jun 202608:48
osv
Positive Technologies
PT-2026-50832
19 Jun 202600:00
ptsecurity
Vulners
CNA
Node
[
  {
    "defaultStatus": "unaffected",
    "product": "libexpat",
    "vendor": "libexpat project",
    "versions": [
      {
        "lessThan": "2.8.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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19 Jun 2026 06:17Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.9
13