CLSA-2026-1783853491

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1783853491
Published
2026-07-12T19:17:08Z
Modified
2026-10-26T09:31:39Z
Summary
Update of python
Details
  • make the weak XML_SetHashSalt16Bytes reference in pyexpat unversioned (.symver): linked against the tuxcare libexpat it was stamped with the EXPAT_2_0_1_RH version node, and on el6 glibc 2.12 a versioned reference whose provider lacks the symbol is a fatal relocation error even for a weak symbol, so pyexpat.so failed to load (breaking yum with "ImportError: No module named cElementTree") on hosts whose /lib64/libexpat.so.1 predates the els10 backport, e.g. a third-party expat package
  • drop the runtime Requires on expat >= 2.0.1-13.el6_8.tuxcare.els10: a third-party package providing a higher expat NEVRA satisfies it without providing the ABI, and with the truly-weak unversioned reference pyexpat degrades gracefully to XML_SetHashSalt when the symbol is absent
References

Affected packages

TuxCare:CentOS:6
python

Package

Name
python
Purl
pkg:rpm/tuxcare/python?distro=centos-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.6.6-70.el6.tuxcare.els25

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"
python-devel

Package

Name
python-devel
Purl
pkg:rpm/tuxcare/python-devel?distro=centos-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.6.6-70.el6.tuxcare.els25

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"
python-libs

Package

Name
python-libs
Purl
pkg:rpm/tuxcare/python-libs?distro=centos-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.6.6-70.el6.tuxcare.els25

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"
python-test

Package

Name
python-test
Purl
pkg:rpm/tuxcare/python-test?distro=centos-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.6.6-70.el6.tuxcare.els25

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"
python-tools

Package

Name
python-tools
Purl
pkg:rpm/tuxcare/python-tools?distro=centos-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.6.6-70.el6.tuxcare.els25

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"
tkinter

Package

Name
tkinter
Purl
pkg:rpm/tuxcare/tkinter?distro=centos-6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.6.6-70.el6.tuxcare.els25

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1783853491.json"