CLSA-2026-1786009839

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1786009839.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1786009839
Upstream
CVE (3)
Published
2026-08-06T09:50:55Z
Modified
2026-10-26T09:31:51Z
Summary
expat: Fix of 3 CVEs
Details
  • CVE-2026-56131: fix use-after-free from calling XML_ResumeParser() inside a handler by adding handler call depth tracking and rejecting re-entrant calls
  • CVE-2026-56407: fix signed integer overflow of entity textLen in doProlog() for entity values larger than INT_MAX
  • CVE-2026-56408: fix integer overflow in copyString() when sizing the allocation for an over-long encoding name
References

Affected packages

TuxCare:CentOS:8.5 / expat

Package

Name
expat
Purl
pkg:rpm/tuxcare/expat?distro=centos-8.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1.el8.tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1786009839.json"

TuxCare:CentOS:8.5 / expat-devel

Package

Name
expat-devel
Purl
pkg:rpm/tuxcare/expat-devel?distro=centos-8.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1.el8.tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1786009839.json"

TuxCare:CentOS:8.5 / expat-static

Package

Name
expat-static
Purl
pkg:rpm/tuxcare/expat-static?distro=centos-8.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1.el8.tuxcare.els6

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1786009839.json"