{"id":"USN-5826-1","summary":"privoxy vulnerabilities","details":"Joshua Rogers discovered that Privoxy incorrectly handled memory allocation. An\nattacker could possibly use this issue to cause a denial of service. (CVE-2021-44540)\n\nArtem Ivanov discovered that Privoxy incorrectly handled input validations. An \nattacker could possibly use this issue to perform cross-site scripting (XSS) attacks. \n(CVE-2021-44543)\n","modified":"2026-02-10T04:42:56Z","published":"2023-01-25T13:10:00Z","related":["UBUNTU-CVE-2021-44540","UBUNTU-CVE-2021-44543"],"upstream":["CVE-2021-44540","CVE-2021-44543","UBUNTU-CVE-2021-44540","UBUNTU-CVE-2021-44543"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5826-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44540"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-44543"}],"affected":[{"package":{"name":"privoxy","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/privoxy@3.0.26-5ubuntu0.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.26-5ubuntu0.3"}]}],"versions":["3.0.26-3","3.0.26-4","3.0.26-5","3.0.26-5ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.26-5ubuntu0.3","binary_name":"privoxy"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5826-1.json","cves_map":{"cves":[{"id":"CVE-2021-44540","severity":[{"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-2021-44543","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"privoxy","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/privoxy@3.0.28-2ubuntu0.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.28-2ubuntu0.2"}]}],"versions":["3.0.28-2","3.0.28-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.28-2ubuntu0.2","binary_name":"privoxy"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5826-1.json","cves_map":{"cves":[{"id":"CVE-2021-44540","severity":[{"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-2021-44543","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}