{"id":"UBUNTU-CVE-2023-39804","details":"In GNU tar before 1.35, mishandled extension attributes in a PAX archive can lead to an application crash in xheader.c.","modified":"2026-01-30T01:28:56.818540Z","published":"2023-11-30T00:00:00Z","related":["USN-6543-1"],"upstream":["CVE-2023-39804"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-39804"},{"type":"REPORT","url":"https://git.savannah.gnu.org/cgit/tar.git/commit/?id=a339f05cd269013fa133d2f148d73f6f7d4247e4"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6543-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-39804"}],"affected":[{"package":{"name":"tar","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tar@1.27.1-1ubuntu0.1+esm4?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.27.1-1ubuntu0.1+esm4"}]}],"versions":["1.26+dfsg-8","1.27-3","1.27-4","1.27.1-1","1.27.1-1ubuntu0.1","1.27.1-1ubuntu0.1+esm1","1.27.1-1ubuntu0.1+esm2","1.27.1-1ubuntu0.1+esm3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"tar","binary_version":"1.27.1-1ubuntu0.1+esm4"},{"binary_name":"tar-scripts","binary_version":"1.27.1-1ubuntu0.1+esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-39804.json"}},{"package":{"name":"tar","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tar@1.28-2.1ubuntu0.2+esm3?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.28-2.1ubuntu0.2+esm3"}]}],"versions":["1.27.1-2","1.28-2ubuntu1","1.28-2.1","1.28-2.1ubuntu0.1","1.28-2.1ubuntu0.2","1.28-2.1ubuntu0.2+esm1","1.28-2.1ubuntu0.2+esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"tar","binary_version":"1.28-2.1ubuntu0.2+esm3"},{"binary_name":"tar-scripts","binary_version":"1.28-2.1ubuntu0.2+esm3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-39804.json"}},{"package":{"name":"tar","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tar@1.29b-2ubuntu0.4+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.29b-2ubuntu0.4+esm1"}]}],"versions":["1.29b-2","1.29b-2ubuntu0.1","1.29b-2ubuntu0.2","1.29b-2ubuntu0.3","1.29b-2ubuntu0.4"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"tar","binary_version":"1.29b-2ubuntu0.4+esm1"},{"binary_name":"tar-scripts","binary_version":"1.29b-2ubuntu0.4+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-39804.json"}},{"package":{"name":"tar","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tar@1.30+dfsg-7ubuntu0.20.04.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.30+dfsg-7ubuntu0.20.04.4"}]}],"versions":["1.30+dfsg-6","1.30+dfsg-7","1.30+dfsg-7ubuntu0.20.04.1","1.30+dfsg-7ubuntu0.20.04.2","1.30+dfsg-7ubuntu0.20.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tar","binary_version":"1.30+dfsg-7ubuntu0.20.04.4"},{"binary_name":"tar-scripts","binary_version":"1.30+dfsg-7ubuntu0.20.04.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-39804.json"}},{"package":{"name":"tar","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/tar@1.34+dfsg-1ubuntu0.1.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34+dfsg-1ubuntu0.1.22.04.2"}]}],"versions":["1.34+dfsg-1build1","1.34+dfsg-1build2","1.34+dfsg-1build3","1.34+dfsg-1ubuntu0.1.22.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tar","binary_version":"1.34+dfsg-1ubuntu0.1.22.04.2"},{"binary_name":"tar-scripts","binary_version":"1.34+dfsg-1ubuntu0.1.22.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-39804.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}