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zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c

🗓️ 11 Nov 2025 11:39:12Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 13 Views

zziplib directory traversal flaw in unzzip_cat allows writing files outside the target directory.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64zziplib0:0.13.78-2.el10zziplib-0:0.13.78-2.el10.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lezziplib0:0.13.78-2.el10zziplib-0:0.13.78-2.el10.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xzziplib0:0.13.78-2.el10zziplib-0:0.13.78-2.el10.s390x.rpm
Red Hat Enterprise Linux10.1x86_64zziplib0:0.13.78-2.el10zziplib-0:0.13.78-2.el10.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64zziplib-debuginfo0:0.13.78-2.el10zziplib-debuginfo-0:0.13.78-2.el10.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lezziplib-debuginfo0:0.13.78-2.el10zziplib-debuginfo-0:0.13.78-2.el10.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xzziplib-debuginfo0:0.13.78-2.el10zziplib-debuginfo-0:0.13.78-2.el10.s390x.rpm
Red Hat Enterprise Linux10.1x86_64zziplib-debuginfo0:0.13.78-2.el10zziplib-debuginfo-0:0.13.78-2.el10.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64zziplib-debugsource0:0.13.78-2.el10zziplib-debugsource-0:0.13.78-2.el10.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lezziplib-debugsource0:0.13.78-2.el10zziplib-debugsource-0:0.13.78-2.el10.ppc64le.rpm
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25 Jun 2026 11:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 35.5
CVSS 25.8
EPSS0.01538
13