CLSA-2026-1790064092

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1790064092.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1790064092
Upstream
Published
2026-09-22T08:01:44Z
Modified
2026-10-26T09:31:44Z
Summary
expat: Fix of CVE-2026-66046
Details
  • CVE-2026-66046: resolve quadratic runtime in storeAtts() by migrating the per-attribute isCdata lookup from a linear scan of elementType->defaultAtts to a hash table lookup in elementType->defaultAttsNames, and carry the index of an attribute's first declaration through dtdCopy() so that parsers created by XML_ExternalEntityParserCreate resolve attributes the same way
References

Affected packages

TuxCare:CentOS:8.4 / expat

Package

Name
expat
Purl
pkg:rpm/tuxcare/expat?distro=centos-8.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1.el8.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1790064092.json"

TuxCare:CentOS:8.4 / expat-devel

Package

Name
expat-devel
Purl
pkg:rpm/tuxcare/expat-devel?distro=centos-8.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1.el8.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1790064092.json"

TuxCare:CentOS:8.4 / expat-static

Package

Name
expat-static
Purl
pkg:rpm/tuxcare/expat-static?distro=centos-8.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1.el8.tuxcare.els8

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1790064092.json"