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CVE-2026-66046

🗓️ 19 Aug 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 5 Views

Denial of service vulnerability in Expat through 2.8.3.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66046
18 Aug 202614:10
attackerkb
bdu_fstec
BDU FSTEC
The vulnerability of the storeAtts() function in the Expat library allows a hacker to trigger a service failure.
20 Aug 202600:00
bdu_fstec
cve
CVE
CVE-2026-66046
18 Aug 202614:10
cve
cvelist
Cvelist
CVE-2026-66046 Expat Denial of Service via storeAtts() Quadratic Complexity
18 Aug 202614:10
cvelist
debiancve
Debian CVE
CVE-2026-66046
18 Aug 202614:10
debiancve
euvd
EUVD
EUVD-2026-60821
18 Aug 202614:10
euvd
nvd
NVD
CVE-2026-66046
18 Aug 202615:16
nvd
osv
OSV
BELL-CVE-2026-66046
20 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-66046
18 Aug 202615:16
osv
osv
OSV
ECHO-38C1-1304-759B
20 Aug 202607:23
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04allexpat0expat_0_all.deb
Ubuntu16.04allexpat0expat_0_all.deb
Ubuntu18.04allexpat0expat_0_all.deb
Ubuntu20.04allexpat0expat_0_all.deb
Ubuntu22.04allexpat0expat_0_all.deb
Ubuntu24.04allexpat0expat_0_all.deb
Ubuntu26.04allexpat0expat_0_all.deb
Ubuntu14.04allxmlrpc-c0xmlrpc-c_0_all.deb
Ubuntu16.04allxmlrpc-c0xmlrpc-c_0_all.deb
Ubuntu18.04allxmlrpc-c0xmlrpc-c_0_all.deb
Rows per page

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19 Aug 2026 12:25Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00677
SSVC
5