CLSA-2026-1782490405

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1782490405
Upstream
CVE (3)
Published
2026-06-26T16:13:43Z
Modified
2026-10-26T09:31:37Z
Summary
python3: Fix of 3 CVEs
Details
  • CVE-2026-0672: reject control characters in http.cookies Morsel keys, values, and parameters (and in BaseCookie.output) to prevent HTTP header injection via user-controlled cookie data
  • CVE-2026-3644: follow-up to CVE-2026-0672, rejecting control characters in the http.cookies.Morsel paths the original fix missed (update(), the |= operator, and unpickling) and validating Morsel.js_output() output
  • CVE-2026-4224: guard conv_content_model() in pyexpat against unbounded C recursion when an ElementDeclHandler parses a deeply nested inline DTD content model, raising RecursionError instead of crashing the interpreter
References

Affected packages

TuxCare:CentOS-Stream:8
platform-python

Package

Name
platform-python
Purl
pkg:rpm/tuxcare/platform-python?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
platform-python-debug

Package

Name
platform-python-debug
Purl
pkg:rpm/tuxcare/platform-python-debug?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
platform-python-devel

Package

Name
platform-python-devel
Purl
pkg:rpm/tuxcare/platform-python-devel?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
python3-devel

Package

Name
python3-devel
Purl
pkg:rpm/tuxcare/python3-devel?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
python3-idle

Package

Name
python3-idle
Purl
pkg:rpm/tuxcare/python3-idle?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
python3-libs

Package

Name
python3-libs
Purl
pkg:rpm/tuxcare/python3-libs?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
python3-test

Package

Name
python3-test
Purl
pkg:rpm/tuxcare/python3-test?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"
python3-tkinter

Package

Name
python3-tkinter
Purl
pkg:rpm/tuxcare/python3-tkinter?distro=centos-stream-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.8-62.el8.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1782490405.json"