{"id":"UBUNTU-CVE-2026-75432","details":"An issue in yaml-cpp 0.9.0 allows a remote attacker to obtain sensitive information via the src/scanner.cpp, Scanner::PopIndent(), and Scanner::PushIndentTo() components","modified":"2026-09-24T02:00:31.959819287Z","published":"2026-09-22T20:17:00Z","upstream":["CVE-2026-75432"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-75432"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-75432"},{"type":"REPORT","url":"https://github.com/jbeder/yaml-cpp/issues/1475"},{"type":"REPORT","url":"https://github.com/jbeder/yaml-cpp/pull/1476"}],"affected":[{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.3.0-1","0.5.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.5","binary_version":"0.5.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}},{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.5.2-2","0.5.2-3","0.5.2-4ubuntu1~16.04.4"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.5v5","binary_version":"0.5.2-4ubuntu1~16.04.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}},{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.5.2-4ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.5v5","binary_version":"0.5.2-4ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}},{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.2-4fakesync1","0.6.2-4ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.6","binary_version":"0.6.2-4ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}},{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.3-10","0.6.3-10build1","0.7.0+dfsg-8","0.7.0+dfsg-8build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.7","binary_version":"0.7.0+dfsg-8build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}},{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0+dfsg-3","0.8.0+dfsg-6","0.8.0+dfsg-6build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.8","binary_version":"0.8.0+dfsg-6build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}},{"package":{"name":"yaml-cpp","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/yaml-cpp?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0+dfsg-7","0.8.0+dfsg-9"],"ecosystem_specific":{"binaries":[{"binary_name":"libyaml-cpp0.8","binary_version":"0.8.0+dfsg-9"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75432.json"}}],"schema_version":"1.9.0","severity":[{"type":"Ubuntu","score":"medium"}]}