CLSA-2026-1789636518

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1789636518
Upstream
CVE (2)
Published
2026-09-17T09:15:29Z
Modified
2026-10-26T09:32:04Z
Summary
Fix CVE(s): CVE-2026-11972, CVE-2026-9669
Details
  • SECURITY UPDATE: quadratic parse time in the tarfile module when a streaming archive declares an offset past the end of the stream
    • debian/patches/CVE-2026-11972.patch: stop the forward-seek loop in _Stream.seek() as soon as read() returns no data, in Lib/tarfile.py, so a crafted mode="r|" archive can no longer keep the parser reading an exhausted stream.
    • CVE-2026-11972
  • SECURITY UPDATE: out-of-bounds write when a bz2 decompressor is reused after a decompression error
    • debian/patches/CVE-2026-9669.patch: record the libbzip2 error in the BZ2Decompressor object and refuse any further decompress() call with ValueError, in Modules/_bz2module.c, so retrying with the same object can no longer re-enter BZ2_bzDecompress() on a bz_stream left in an invalid internal state.
    • CVE-2026-9669
References

Affected packages

TuxCare:Ubuntu:18.04
idle-python3.6

Package

Name
idle-python3.6
Purl
pkg:deb/tuxcare/idle-python3.6?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
libpython3.6

Package

Name
libpython3.6
Purl
pkg:deb/tuxcare/libpython3.6?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
libpython3.6-dev

Package

Name
libpython3.6-dev
Purl
pkg:deb/tuxcare/libpython3.6-dev?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
libpython3.6-minimal

Package

Name
libpython3.6-minimal
Purl
pkg:deb/tuxcare/libpython3.6-minimal?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
libpython3.6-stdlib

Package

Name
libpython3.6-stdlib
Purl
pkg:deb/tuxcare/libpython3.6-stdlib?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
libpython3.6-testsuite

Package

Name
libpython3.6-testsuite
Purl
pkg:deb/tuxcare/libpython3.6-testsuite?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
python3.6

Package

Name
python3.6
Purl
pkg:deb/tuxcare/python3.6?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
python3.6-dev

Package

Name
python3.6-dev
Purl
pkg:deb/tuxcare/python3.6-dev?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
python3.6-doc

Package

Name
python3.6-doc
Purl
pkg:deb/tuxcare/python3.6-doc?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
python3.6-examples

Package

Name
python3.6-examples
Purl
pkg:deb/tuxcare/python3.6-examples?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
python3.6-minimal

Package

Name
python3.6-minimal
Purl
pkg:deb/tuxcare/python3.6-minimal?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"
python3.6-venv

Package

Name
python3.6-venv
Purl
pkg:deb/tuxcare/python3.6-venv?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.9-1~18.04ubuntu1.12+tuxcare.els26

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1789636518.json"