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python: PyString_FromStringAndSize does not check for negative size values

🗓️ 27 Jul 2009 09:34:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Python before 2.5.3 allows code execution from negative sizes in PyString_FromStringAndSize.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux4i386python0:2.3.4-14.7.el4_8.2python-0:2.3.4-14.7.el4_8.2.i386.rpm
Red Hat Enterprise Linux4ia64python0:2.3.4-14.7.el4_8.2python-0:2.3.4-14.7.el4_8.2.ia64.rpm
Red Hat Enterprise Linux4ppcpython0:2.3.4-14.7.el4_8.2python-0:2.3.4-14.7.el4_8.2.ppc.rpm
Red Hat Enterprise Linux4s390python0:2.3.4-14.7.el4_8.2python-0:2.3.4-14.7.el4_8.2.s390.rpm
Red Hat Enterprise Linux4s390xpython0:2.3.4-14.7.el4_8.2python-0:2.3.4-14.7.el4_8.2.s390x.rpm
Red Hat Enterprise Linux4x86_64python0:2.3.4-14.7.el4_8.2python-0:2.3.4-14.7.el4_8.2.x86_64.rpm
Red Hat Enterprise Linux4i386python-debuginfo0:2.3.4-14.7.el4_8.2python-debuginfo-0:2.3.4-14.7.el4_8.2.i386.rpm
Red Hat Enterprise Linux4ia64python-debuginfo0:2.3.4-14.7.el4_8.2python-debuginfo-0:2.3.4-14.7.el4_8.2.ia64.rpm
Red Hat Enterprise Linux4ppcpython-debuginfo0:2.3.4-14.7.el4_8.2python-debuginfo-0:2.3.4-14.7.el4_8.2.ppc.rpm
Red Hat Enterprise Linux4s390python-debuginfo0:2.3.4-14.7.el4_8.2python-debuginfo-0:2.3.4-14.7.el4_8.2.s390.rpm
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25 Jun 2026 10:35Current
6.8Medium risk
Vulners AI Score6.8
CVSS 29.3
EPSS0.06292
4