{"id":"USN-7464-1","summary":"jupyter-notebook vulnerability","details":"It was discovered that Jupyter Notebook did not properly parse HTML\ncomments under certain circumstances. An attacker could possibly use this\nissue to cause a regular expression denial of service (ReDoS).\n","modified":"2026-04-27T17:55:25.497358Z","published":"2025-04-28T00:57:31Z","related":["UBUNTU-CVE-2022-25887"],"upstream":["CVE-2022-25887","UBUNTU-CVE-2022-25887"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7464-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-25887"}],"affected":[{"package":{"name":"jupyter-notebook","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/jupyter-notebook@6.4.8-1ubuntu0.1+esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.8-1ubuntu0.1+esm1"}]}],"versions":["6.2.0-1","6.4.5-2","6.4.5-3","6.4.5-4","6.4.8-1","6.4.8-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.4.8-1ubuntu0.1+esm1","binary_name":"jupyter-notebook"},{"binary_version":"6.4.8-1ubuntu0.1+esm1","binary_name":"python3-notebook"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/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-2022-25887"}],"ecosystem":"Ubuntu:Pro:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7464-1.json"}},{"package":{"name":"jupyter-notebook","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/jupyter-notebook@6.4.12-2.2ubuntu1+esm1?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.12-2.2ubuntu1+esm1"}]}],"versions":["6.4.12-2.2","6.4.12-2.2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.4.12-2.2ubuntu1+esm1","binary_name":"jupyter-notebook"},{"binary_version":"6.4.12-2.2ubuntu1+esm1","binary_name":"python3-notebook"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/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-2022-25887"}],"ecosystem":"Ubuntu:Pro:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7464-1.json"}}],"schema_version":"1.7.5"}