CLSA-2026-1779355433

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1779355433
Upstream
  • CVE-2026-3833
Published
2026-05-21T09:23:56Z
Modified
2026-06-04T09:47:29.925081257Z
Summary
Fix CVE(s): CVE-2026-3833
Details
  • SECURITY UPDATE: nameConstraints case-sensitive comparison bypass
    • debian/patches/CVE-2026-3833.patch: perform case-insensitive comparison of dNSName and rfc822Name domain labels in X.509 nameConstraints processing, fixing excludedSubtrees / permittedSubtrees bypass via letter-casing in the SAN.
    • CVE-2026-3833
References

Affected packages

TuxCare:Ubuntu:18.04
gnutls-bin

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"
gnutls-doc

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"
libgnutls-dane0

Package

Name
libgnutls-dane0
Purl
pkg:deb/tuxcare/libgnutls-dane0?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"
libgnutls-openssl27

Package

Name
libgnutls-openssl27
Purl
pkg:deb/tuxcare/libgnutls-openssl27?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"
libgnutls28-dev

Package

Name
libgnutls28-dev
Purl
pkg:deb/tuxcare/libgnutls28-dev?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"
libgnutls30

Package

Name
libgnutls30
Purl
pkg:deb/tuxcare/libgnutls30?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"
libgnutlsxx28

Package

Name
libgnutlsxx28
Purl
pkg:deb/tuxcare/libgnutlsxx28?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.18-1ubuntu1.6+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779355433.json"