Gentoo Linux Security Advisory 202101-19 - Multiple vulnerabilities have been found in OpenJDK, the worst of which could result in the arbitrary execution of code. Versions less than 8.272_p10 are affected.
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Ubuntu Security Notice 4607-2 - USN-4607-1 fixed vulnerabilities and added features in OpenJDK. Unfortunately, that update introduced a regression that could cause TLS connections with client certificate authentication to fail in some situations. This update fixes the problem. Various other issues were also addressed.
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Debian Linux Security Advisory 4779-1 - Several vulnerabilities have been discovered in the OpenJDK Java runtime, which could result in denial of service, information disclosure, bypass of access/sandbox restrictions or the acceptance of untrusted certificates.
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Ubuntu Security Notice 4607-1 - It was discovered that OpenJDK incorrectly handled deserializing Proxy class objects with many interfaces. A remote attacker could possibly use this issue to cause a denial of service via a specially crafted input. Sergey Ostanin discovered that OpenJDK incorrectly restricted authentication mechanisms. A remote attacker could possibly use this issue to obtain sensitive information over an unencrypted connection. Various other issues were also addressed.
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