{"id":"USN-3478-1","summary":"perl vulnerabilities","details":"Jakub Wilk discovered that Perl incorrectly handled certain regular\nexpressions. An attacker could use this issue to cause Perl to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n(CVE-2017-12837, CVE-2017-12883)\n","modified":"2026-02-10T04:41:14Z","published":"2017-11-13T12:59:19Z","related":["UBUNTU-CVE-2017-12837","UBUNTU-CVE-2017-12883"],"upstream":["CVE-2017-12837","CVE-2017-12883","UBUNTU-CVE-2017-12837","UBUNTU-CVE-2017-12883"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3478-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12837"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12883"}],"affected":[{"package":{"name":"perl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/perl@5.18.2-2ubuntu1.3?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.2-2ubuntu1.3"}]}],"versions":["5.14.2-21build1","5.18.1-4","5.18.1-4build1","5.18.1-5","5.18.2-2","5.18.2-2ubuntu1","5.18.2-2ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"libcgi-fast-perl"},{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"libperl-dev"},{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"libperl5.18"},{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"perl"},{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"perl-base"},{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"perl-debug"},{"binary_version":"5.18.2-2ubuntu1.3","binary_name":"perl-modules"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3478-1.json","cves_map":{"cves":[{"id":"CVE-2017-12837","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2017-12883","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"perl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/perl@5.22.1-9ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.2"}]}],"versions":["5.20.2-6","5.22.1-3","5.22.1-4","5.22.1-5","5.22.1-7","5.22.1-8","5.22.1-9"],"ecosystem_specific":{"binaries":[{"binary_version":"5.22.1-9ubuntu0.2","binary_name":"libperl-dev"},{"binary_version":"5.22.1-9ubuntu0.2","binary_name":"libperl5.22"},{"binary_version":"5.22.1-9ubuntu0.2","binary_name":"perl"},{"binary_version":"5.22.1-9ubuntu0.2","binary_name":"perl-base"},{"binary_version":"5.22.1-9ubuntu0.2","binary_name":"perl-debug"},{"binary_version":"5.22.1-9ubuntu0.2","binary_name":"perl-modules-5.22"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3478-1.json","cves_map":{"cves":[{"id":"CVE-2017-12837","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2017-12883","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}}],"schema_version":"1.7.3"}