CLSA-2026-1784297320

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1784297320
Upstream
Published
2026-07-17T14:09:05Z
Modified
2026-10-26T09:31:46Z
Summary
Fix CVE(s): CVE-2026-15308
Details
  • SECURITY UPDATE: CPU denial-of-service in the html.parser module via repeated unterminated markup declarations (quadratic complexity in the incremental HTMLParser)
    • debian/patches/CVE-2026-15308.patch: accumulate pending data in feed() and parse on a doubling threshold instead of rescanning the whole unparsed buffer each call, in Lib/html/parser.py
    • CVE-2026-15308
References

Affected packages

TuxCare:Ubuntu:16.04
idle-python3.5

Package

Name
idle-python3.5
Purl
pkg:deb/tuxcare/idle-python3.5?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
libpython3.5

Package

Name
libpython3.5
Purl
pkg:deb/tuxcare/libpython3.5?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
libpython3.5-dev

Package

Name
libpython3.5-dev
Purl
pkg:deb/tuxcare/libpython3.5-dev?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
libpython3.5-minimal

Package

Name
libpython3.5-minimal
Purl
pkg:deb/tuxcare/libpython3.5-minimal?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
libpython3.5-stdlib

Package

Name
libpython3.5-stdlib
Purl
pkg:deb/tuxcare/libpython3.5-stdlib?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
libpython3.5-testsuite

Package

Name
libpython3.5-testsuite
Purl
pkg:deb/tuxcare/libpython3.5-testsuite?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
python3.5

Package

Name
python3.5
Purl
pkg:deb/tuxcare/python3.5?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
python3.5-dev

Package

Name
python3.5-dev
Purl
pkg:deb/tuxcare/python3.5-dev?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
python3.5-doc

Package

Name
python3.5-doc
Purl
pkg:deb/tuxcare/python3.5-doc?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
python3.5-examples

Package

Name
python3.5-examples
Purl
pkg:deb/tuxcare/python3.5-examples?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
python3.5-minimal

Package

Name
python3.5-minimal
Purl
pkg:deb/tuxcare/python3.5-minimal?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"
python3.5-venv

Package

Name
python3.5-venv
Purl
pkg:deb/tuxcare/python3.5-venv?distro=ubuntu-16.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:3.5.2-2ubuntu0~16.04.13+tuxcare.els27

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1784297320.json"