CLSA-2026-1778174719

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1778174719
Upstream
  • CVE-2026-40684
Published
2026-05-08T07:11:17Z
Modified
2026-06-04T09:47:11.730663687Z
Summary
Fix CVE(s): CVE-2026-40684
Details
  • SECURITY UPDATE: Crash via malformed DNS response on musl libc systems
    • debian/patches/CVE-2026-40684.patch: handle musl libc dnexpand backslash-decimal escape oddity in stringcopy_dnsdomain
    • CVE-2026-40684
References

Affected packages

TuxCare:Ubuntu:16.04
exim4

Package

Name
exim4
Purl
pkg:deb/tuxcare/exim4?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"
exim4-base

Package

Name
exim4-base
Purl
pkg:deb/tuxcare/exim4-base?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"
exim4-config

Package

Name
exim4-config
Purl
pkg:deb/tuxcare/exim4-config?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"
exim4-daemon-heavy

Package

Name
exim4-daemon-heavy
Purl
pkg:deb/tuxcare/exim4-daemon-heavy?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"
exim4-daemon-light

Package

Name
exim4-daemon-light
Purl
pkg:deb/tuxcare/exim4-daemon-light?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"
exim4-dev

Package

Name
exim4-dev
Purl
pkg:deb/tuxcare/exim4-dev?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"
eximon4

Package

Name
eximon4
Purl
pkg:deb/tuxcare/eximon4?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.86.2-2ubuntu2.6+tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1778174719.json"