CLSA-2026-1789384426

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789384426.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1789384426
Upstream
Published
2026-09-14T11:14:01Z
Modified
2026-10-26T09:32:02Z
Summary
Fix CVE(s): CVE-2026-86138
Details
  • SECURITY UPDATE: integer overflow leading to heap buffer overflow in xmlDictAddQString
    • debian/patches/CVE-2026-86138.patch: add overflow checks for pool size calculations in xmlDictAddQString() and its sibling xmlDictAddString(), and cap the QName length in xmlDictQLookup(), in dict.c
    • CVE-2026-86138
References

Affected packages

TuxCare:Ubuntu:16.04 / libxml2

Package

Name
libxml2
Purl
pkg:deb/tuxcare/libxml2?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.3+dfsg1-1ubuntu0.7+tuxcare.els15

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789384426.json"

TuxCare:Ubuntu:16.04 / libxml2-dev

Package

Name
libxml2-dev
Purl
pkg:deb/tuxcare/libxml2-dev?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.3+dfsg1-1ubuntu0.7+tuxcare.els15

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789384426.json"

TuxCare:Ubuntu:16.04 / libxml2-doc

Package

Name
libxml2-doc
Purl
pkg:deb/tuxcare/libxml2-doc?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.3+dfsg1-1ubuntu0.7+tuxcare.els15

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789384426.json"

TuxCare:Ubuntu:16.04 / libxml2-utils

Package

Name
libxml2-utils
Purl
pkg:deb/tuxcare/libxml2-utils?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.3+dfsg1-1ubuntu0.7+tuxcare.els15

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789384426.json"

TuxCare:Ubuntu:16.04 / python-libxml2

Package

Name
python-libxml2
Purl
pkg:deb/tuxcare/python-libxml2?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.9.3+dfsg1-1ubuntu0.7+tuxcare.els15

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789384426.json"