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CVE-2026-76641

🗓️ 20 Aug 2026 17:31:10Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 72 Views

Expat up to 2.8.3 has out-of-bounds read via XML_ExternalEntityParserCreate causing segfault.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-76641
20 Aug 202617:31
alpinelinux
cbl_mariner
CBLMariner
CVE-2026-76641 affecting package expat for versions less than 2.8.3-2
25 Aug 202623:52
cbl_mariner
circl
Circl
CVE-2026-76641
20 Aug 202619:00
circl
cvelist
Cvelist
CVE-2026-76641 Expat Out-of-Bounds Read via dtdCopy
20 Aug 202617:31
cvelist
debiancve
Debian CVE
CVE-2026-76641
20 Aug 202617:31
debiancve
euvd
EUVD
EUVD-2026-63493
20 Aug 202617:31
euvd
nessus
Tenable Nessus
FreeBSD : expat2 -- Out-of-bounds Read (11ab3b16-a65d-11f1-a49c-00a0980083d7)
2 Sep 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-76641
21 Aug 202600:00
nessus
mageia
Mageia
Updated mingw-expat & expat packages fix security vulnerabilities
5 Sep 202604:35
mageia
nvd
NVD
CVE-2026-76641
20 Aug 202618:16
nvd
Rows per page
Vulners
Node
libexpatlibexpatRange02.8.3
[
  {
    "defaultStatus": "affected",
    "vendor": "libexpat",
    "product": "libexpat",
    "packageURL": "pkg:github/libexpat/libexpat",
    "repo": "https://github.com/libexpat/libexpat",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "2.8.3"
      }
    ]
  }
]

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21 Aug 2026 11:21Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
CVSS 48.7
EPSS0.00353
SSVC
72