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sudo: insecure temporary file use in RPM %postun script

🗓️ 07 Aug 2012 16:49:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Sudo 1.7.2 on Red Hat Enterprise Linux 5 allows local users to overwrite files via a symlink to the /var/tmp/nsswitch.conf.bak temporary file during uninstall.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5.8i386sudo1.7.2p1-14.el5_8.2sudo-1.7.2p1-14.el5_8.2.i386.rpm
Red Hat Enterprise Linux5.8ia64sudo1.7.2p1-14.el5_8.2sudo-1.7.2p1-14.el5_8.2.ia64.rpm
Red Hat Enterprise Linux5.8ppcsudo1.7.2p1-14.el5_8.2sudo-1.7.2p1-14.el5_8.2.ppc.rpm
Red Hat Enterprise Linux5.8s390xsudo1.7.2p1-14.el5_8.2sudo-1.7.2p1-14.el5_8.2.s390x.rpm
Red Hat Enterprise Linux5.8x86_64sudo1.7.2p1-14.el5_8.2sudo-1.7.2p1-14.el5_8.2.x86_64.rpm
Red Hat Enterprise Linux5.8i386sudo-debuginfo1.7.2p1-14.el5_8.2sudo-debuginfo-1.7.2p1-14.el5_8.2.i386.rpm
Red Hat Enterprise Linux5.8ia64sudo-debuginfo1.7.2p1-14.el5_8.2sudo-debuginfo-1.7.2p1-14.el5_8.2.ia64.rpm
Red Hat Enterprise Linux5.8ppcsudo-debuginfo1.7.2p1-14.el5_8.2sudo-debuginfo-1.7.2p1-14.el5_8.2.ppc.rpm
Red Hat Enterprise Linux5.8s390xsudo-debuginfo1.7.2p1-14.el5_8.2sudo-debuginfo-1.7.2p1-14.el5_8.2.s390x.rpm
Red Hat Enterprise Linux5.8x86_64sudo-debuginfo1.7.2p1-14.el5_8.2sudo-debuginfo-1.7.2p1-14.el5_8.2.x86_64.rpm
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25 Jun 2026 10:38Current
5.9Medium risk
Vulners AI Score5.9
CVSS 25.6
EPSS0.00435
5