openjdk: Enhance Dataview Implementation (Oracle CPU 2026-07)

A flaw was found in OpenJDK. 1 DataView getter/setter methods use absolute ByteBuffer indexing and ignore the offset, allowing read and write to memory outside its intended window. 2 Missing bounds check in the DataView constructor fails to validate the capacity...

openjdk: Improve certification checking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...

openjdk: Enhance JPEG handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. ASAN reports a heap integrity violation...

openjdk: Enhance Jar handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. There exists a potential existential forgery vulnerability in CMS and protocols which use CMS. In Java, CMS is used to sign JAR files...

openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...

openjdk: Enhance Jar file processing (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The processImpl method in SignatureFileVerifier exhibits On^2 time complexity when verifying JAR files where different entries have different signer combinations, potentially leading to DoS...

openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07)

A flaw was found in OpenJDK. When the software processes certain images, a specific function fails to manage memory boundaries correctly. This can lead to the application attempting to access invalid memory or dereference a null pointer, which may cause the application to unexpectedly terminate...

openjdk: Improve Nashorn index handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. There is an integer overflow in TypedArray.prototype.set which can cause a DoS...

openjdk: Enhance XBM image support (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The regex defined in XbmImageDecoder matchRegex is vulnerable to a DoS attack when the input contains a long string without a closing character; due to excessive backtracking...

openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07)

A flaw was found in OpenJDK. When the software processes certain images, a specific function fails to manage memory boundaries correctly. This can lead to the application attempting to access invalid memory or dereference a null pointer, which may cause the application to unexpectedly terminate...

openjdk: Enhance JPEG handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. ASAN reports a heap integrity violation...

openjdk: Enhance TLS certificate handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. When a server has wantClientAuth and the client sends a nocertificate alert, any client certificates are not verified...

openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...

openjdk: Enhance Jar handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. There exists a potential existential forgery vulnerability in CMS and protocols which use CMS. In Java, CMS is used to sign JAR files...

openjdk: Enhance Jar file processing (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The processImpl method in SignatureFileVerifier exhibits On^2 time complexity when verifying JAR files where different entries have different signer combinations, potentially leading to DoS...

openjdk: Improve certification checking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...

openjdk: Enhance JPEG handling (Oracle CPU 2026-07)

A flaw was found in OpenJDK. ASAN reports a heap integrity violation...

Important: Red Hat Security Advisory: java-17-openjdk security update

An update for java-17-openjdk is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, Red Hat Enterprise Linux 8.6 Telecommunications Update Service, Red Hat Enterprise Linux 8.4 Advanced Mission...

openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. The DTLS implementation is open to two different DoS attacks...

openjdk: Improve certification checking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...