{"id":"USN-4607-1","summary":"openjdk-8, openjdk-lts vulnerabilities","details":"It was discovered that OpenJDK incorrectly handled deserializing Proxy\nclass objects with many interfaces. A remote attacker could possibly use\nthis issue to cause a denial of service (memory consumption) via a\nspecially crafted input. (CVE-2020-14779)\n\nSergey Ostanin discovered that OpenJDK incorrectly restricted\nauthentication mechanisms. A remote attacker could possibly use this\nissue to obtain sensitive information over an unencrypted connection.\n(CVE-2020-14781)\n\nIt was discovered that OpenJDK incorrectly handled untrusted certificates.\nAn attacker could possibly use this issue to read or write sensitive\ninformation. (CVE-2020-14782)\n\nZhiqiang Zang discovered that OpenJDK incorrectly checked for integer\noverflows. An attacker could possibly use this issue to bypass certain\nJava sandbox restrictions. (CVE-2020-14792)\n\nMarkus Loewe discovered that OpenJDK incorrectly checked permissions when\nconverting a file system path to an URI. An attacker could possibly use\nthis issue to bypass certain Java sandbox restrictions. (CVE-2020-14796)\n\nMarkus Loewe discovered that OpenJDK incorrectly checked for invalid\ncharacters when converting an URI to a path. An attacker could possibly\nuse this issue to read or write sensitive information. (CVE-2020-14797)\n\nMarkus Loewe discovered that OpenJDK incorrectly checked the length of\ninput strings. An attacker could possibly use this issue to bypass certain\nJava sandbox restrictions. (CVE-2020-14798)\n\nIt was discovered that OpenJDK incorrectly handled boundary checks. An\nattacker could possibly use this issue to bypass certain Java sandbox\nrestrictions. (CVE-2020-14803)\n","modified":"2026-04-27T15:45:15.902728Z","published":"2020-10-27T23:15:43Z","related":["UBUNTU-CVE-2020-14779","UBUNTU-CVE-2020-14781","UBUNTU-CVE-2020-14782","UBUNTU-CVE-2020-14792","UBUNTU-CVE-2020-14796","UBUNTU-CVE-2020-14797","UBUNTU-CVE-2020-14798","UBUNTU-CVE-2020-14803"],"upstream":["CVE-2020-14779","CVE-2020-14781","CVE-2020-14782","CVE-2020-14792","CVE-2020-14796","CVE-2020-14797","CVE-2020-14798","CVE-2020-14803","UBUNTU-CVE-2020-14779","UBUNTU-CVE-2020-14781","UBUNTU-CVE-2020-14782","UBUNTU-CVE-2020-14792","UBUNTU-CVE-2020-14796","UBUNTU-CVE-2020-14797","UBUNTU-CVE-2020-14798","UBUNTU-CVE-2020-14803"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4607-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14779"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14781"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14782"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14792"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14796"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14797"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14798"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14803"}],"affected":[{"package":{"name":"openjdk-8","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openjdk-8@8u272-b10-0ubuntu1~16.04?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8u272-b10-0ubuntu1~16.04"}]}],"versions":["8u66-b01-5","8u72-b05-1ubuntu1","8u72-b05-5","8u72-b05-6","8u72-b15-1","8u72-b15-2ubuntu1","8u72-b15-2ubuntu3","8u72-b15-3ubuntu1","8u77-b03-1ubuntu2","8u77-b03-3ubuntu1","8u77-b03-3ubuntu2","8u77-b03-3ubuntu3","8u91-b14-0ubuntu4~16.04.1","8u91-b14-3ubuntu1~16.04.1","8u111-b14-2ubuntu0.16.04.2","8u121-b13-0ubuntu1.16.04.2","8u131-b11-0ubuntu1.16.04.2","8u131-b11-2ubuntu1.16.04.2","8u131-b11-2ubuntu1.16.04.3","8u151-b12-0ubuntu0.16.04.2","8u162-b12-0ubuntu0.16.04.2","8u171-b11-0ubuntu0.16.04.1","8u181-b13-0ubuntu0.16.04.1","8u181-b13-1ubuntu0.16.04.1","8u191-b12-0ubuntu0.16.04.1","8u191-b12-2ubuntu0.16.04.1","8u212-b03-0ubuntu1.16.04.1","8u222-b10-1ubuntu1~16.04.1","8u232-b09-0ubuntu1~16.04.1","8u242-b08-0ubuntu3~16.04","8u252-b09-1~16.04","8u265-b01-0ubuntu2~16.04"],"ecosystem_specific":{"availability":"No 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