CLSA-2026-1786358863

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1786358863
Upstream
Published
2026-08-10T10:49:08Z
Modified
2026-10-26T09:30:42Z
Summary
Fix CVE(s): CVE-2026-56407
Details
  • SECURITY UPDATE: signed integer overflow in XML entity value length
    • debian/patches/CVE-2026-56407.patch: cap entity textLen against signed integer overflow in doProlog() (backport of libexpat commit 30c2fc1, PR #1262).
    • CVE-2026-56407
References

Affected packages

TuxCare:Ubuntu:18.04 / expat

Package

Name
expat
Purl
pkg:deb/tuxcare/expat?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.2.5-3ubuntu0.9+tuxcare.els10

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json"

TuxCare:Ubuntu:18.04 / libexpat1

Package

Name
libexpat1
Purl
pkg:deb/tuxcare/libexpat1?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.2.5-3ubuntu0.9+tuxcare.els10

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json"

TuxCare:Ubuntu:18.04 / libexpat1-dev

Package

Name
libexpat1-dev
Purl
pkg:deb/tuxcare/libexpat1-dev?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.2.5-3ubuntu0.9+tuxcare.els10

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json"