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CVE-2026-76956

🗓️ 20 Aug 2026 04:22:51Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 97 Views

libexpat 2.8.2-2.8.3 getentropy return code misread causes hash flooding DoS via crafted XML.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-76956
20 Aug 202604:22
–alpinelinux
cbl_mariner
CBLMariner
CVE-2026-76956 affecting package expat for versions less than 2.8.3-2
25 Aug 202623:52
–cbl_mariner
circl
Circl
CVE-2026-76956
20 Aug 202607:01
–circl
cvelist
Cvelist
CVE-2026-76956
20 Aug 202604:22
–cvelist
debiancve
Debian CVE
CVE-2026-76956
20 Aug 202604:22
–debiancve
euvd
EUVD
EUVD-2026-63195
20 Aug 202604:22
–euvd
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities in Python affect AIX
15 Sep 202609:29
–ibm
fedora
Fedora
[SECURITY] Fedora 43 Update: mingw-expat-2.8.4-1.fc43
12 Sep 202601:15
–fedora
fedora
Fedora
[SECURITY] Fedora 45 Update: mingw-expat-2.8.4-1.fc45
11 Sep 202619:08
–fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: mingw-expat-2.8.4-1.fc44
12 Sep 202601:07
–fedora
Rows per page
NVD
Vulners
CNA
Node
libexpat_projectlibexpatRange2.8.2–2.8.4
[
  {
    "defaultStatus": "unaffected",
    "product": "libexpat",
    "vendor": "libexpat project",
    "versions": [
      {
        "lessThan": "2.8.4",
        "status": "affected",
        "version": "2.8.2",
        "versionType": "semver"
      }
    ]
  }
]

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08 Sep 2026 21:08Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.9 - 7.5
EPSS0.00287
SSVC
97