{"id":"USN-4453-1","summary":"openjdk-8 vulnerabilities","details":"Johannes Kuhn discovered that OpenJDK 8 incorrectly handled access control\ncontexts. An attacker could possibly use this issue to execute arbitrary\ncode. (CVE-2020-14556)\n\nPhilippe Arteau discovered that OpenJDK 8 incorrectly verified names in\nTLS server's X.509 certificates. An attacker could possibly use this\nissue to obtain sensitive information. (CVE-2020-14577)\n\nIt was discovered that OpenJDK 8 incorrectly handled exceptions in\nDerInputStream class and in the DerValue.equals() method. An attacker\ncould possibly use this issue to cause a denial of service.\n(CVE-2020-14578, CVE-2020-14579)\n\nIt was discovered that OpenJDK 8 incorrectly handled image files. An\nattacker could possibly use this issue to obtain sensitive information.\n(CVE-2020-14581)\n\nMarkus Loewe discovered that OpenJDK 8 incorrectly handled concurrent\naccess in java.nio.Buffer class. An attacker could use this issue to\nbypass sandbox restrictions.\n(CVE-2020-14583)\n\nIt was discovered that OpenJDK 8 incorrectly handled transformation of\nimages. An attacker could possibly use this issue to bypass sandbox\nrestrictions and insert, edit or obtain sensitive information.\n(CVE-2020-14593)\n\nRoman Shemyakin discovered that OpenJDK 8 incorrectly handled XML files.\nAn attacker could possibly use this issue to insert, edit or obtain\nsensitive information. (CVE-2020-14621)\n","modified":"2026-02-10T04:41:54Z","published":"2020-08-05T17:58:05Z","related":["UBUNTU-CVE-2020-14556","UBUNTU-CVE-2020-14577","UBUNTU-CVE-2020-14578","UBUNTU-CVE-2020-14579","UBUNTU-CVE-2020-14581","UBUNTU-CVE-2020-14583","UBUNTU-CVE-2020-14593","UBUNTU-CVE-2020-14621"],"upstream":["CVE-2020-14556","CVE-2020-14577","CVE-2020-14578","CVE-2020-14579","CVE-2020-14581","CVE-2020-14583","CVE-2020-14593","CVE-2020-14621","UBUNTU-CVE-2020-14556","UBUNTU-CVE-2020-14577","UBUNTU-CVE-2020-14578","UBUNTU-CVE-2020-14579","UBUNTU-CVE-2020-14581","UBUNTU-CVE-2020-14583","UBUNTU-CVE-2020-14593","UBUNTU-CVE-2020-14621"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4453-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14556"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14577"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14578"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14579"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14581"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14583"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14593"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-14621"}],"affected":[{"package":{"name":"openjdk-8","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/openjdk-8@8u265-b01-0ubuntu2~16.04?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8u265-b01-0ubuntu2~16.04"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-demo"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-jdk"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-jdk-headless"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-jre"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-jre-headless"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-jre-jamvm"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-jre-zero"},{"binary_version":"8u265-b01-0ubuntu2~16.04","binary_name":"openjdk-8-source"}],"availability":"No 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