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Archive_Tar: improper filename sanitization leads to file overwrites

🗓️ 15 Sep 2022 08:38:38Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Local authenticated attacker can overwrite arbitrary files via a tar archive due to improper filename sanitization in Archive Tar.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.3noarchapcu-panel5.1.18-1.module+el8.3.0+6678+b09f589eapcu-panel-5.1.18-1.module+el8.3.0+6678+b09f589e.noarch.rpm
Red Hat Enterprise Linux8.3aarch64libzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm
Red Hat Enterprise Linux8.3ppc64lelibzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le.rpm
Red Hat Enterprise Linux8.3s390xlibzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.s390x.rpm
Red Hat Enterprise Linux8.3x86_64libzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64.rpm
Red Hat Enterprise Linux8.3aarch64libzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm
Red Hat Enterprise Linux8.3ppc64lelibzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le.rpm
Red Hat Enterprise Linux8.3s390xlibzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.s390x.rpm
Red Hat Enterprise Linux8.3x86_64libzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64.rpm
Red Hat Enterprise Linux8.3aarch64libzip-debugsource1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debugsource-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm
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21 Nov 2025 18:33Current
5.9Medium risk
Vulners AI Score5.9
CVSS 26.8
CVSS 3.17.8
EPSS0.84554
SSVC
3