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USN-8581-1: libarchive vulnerabilities

🗓️ 21 Jul 2026 17:34:42Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 13 Views

Libarchive memory error on RAR5, tar validation overflow, and ACL flaws may cause denial of service.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04alllibarchive-dev3.4.0-2ubuntu1.5+esm3libarchive-dev_3.4.0-2ubuntu1.5+esm3_all.deb
Ubuntu22.04amd64libarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_amd64.deb
Ubuntu22.04arm64libarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_arm64.deb
Ubuntu22.04armhflibarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_armhf.deb
Ubuntu22.04i386libarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_i386.deb
Ubuntu22.04ppc64ellibarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_ppc64el.deb
Ubuntu22.04riscv64libarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_riscv64.deb
Ubuntu22.04s390xlibarchive-dev3.6.0-1ubuntu1.8libarchive-dev_3.6.0-1ubuntu1.8_s390x.deb
Ubuntu24.04amd64libarchive-dev3.7.2-2ubuntu0.8libarchive-dev_3.7.2-2ubuntu0.8_amd64.deb
Ubuntu24.04arm64libarchive-dev3.7.2-2ubuntu0.8libarchive-dev_3.7.2-2ubuntu0.8_arm64.deb
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21 Jul 2026 17:34Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.5
EPSS0.00488
SSVC
13