{"id":"UBUNTU-CVE-2020-22336","details":"An issue was discovered in pdfcrack 0.17 thru 0.18, allows attackers to execute arbitrary code via a stack overflow in the MD5 function.","modified":"2026-05-20T16:04:15.977229990Z","published":"2023-07-06T14:15:00Z","upstream":["CVE-2020-22336"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-22336"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-22336"}],"affected":[{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14-2","0.15-1","0.15-2"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.15-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}},{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.16-1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.16-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}},{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17-2","0.18-1","0.18-2"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.18-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}},{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19-2"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.19-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}},{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.20-1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.20-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}},{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.20-1","0.21-1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.21-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}},{"package":{"name":"pdfcrack","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/pdfcrack?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.21-1","0.21-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdfcrack","binary_version":"0.21-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22336.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}