USN-5388-1: OpenJDK vulnerabilities
26 April 2022
Several security issues were fixed in OpenJDK.
Releases
Packages
- openjdk-lts - Open Source Java implementation
Details
It was discovered that OpenJDK incorrectly limited memory when compiling a
specially crafted XPath expression. An attacker could possibly use this
issue to cause a denial of service. (CVE-2022-21426)
It was discovered that OpenJDK incorrectly handled converting certain
object arguments into their textual representations. An attacker could
possibly use this issue to cause a denial of service. (CVE-2022-21434)
It was discovered that OpenJDK incorrectly validated the encoded length of
certain object identifiers. An attacker could possibly use this issue to
cause a denial of service. (CVE-2022-21443)
It was discovered that OpenJDK incorrectly validated certain paths. An
attacker could possibly use this issue to bypass the secure validation
feature and expose sensitive information in XML files. (CVE-2022-21476)
It was discovered that OpenJDK incorrectly parsed certain URI strings. An
attacker could possibly use this issue to make applications accept
invalid of malformed URI strings. (CVE-2022-21496)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 22.04
-
openjdk-11-jre-zero
-
11.0.15+10-0ubuntu0.22.04.1
-
openjdk-11-jre-headless
-
11.0.15+10-0ubuntu0.22.04.1
-
openjdk-11-jdk
-
11.0.15+10-0ubuntu0.22.04.1
-
openjdk-11-jdk-headless
-
11.0.15+10-0ubuntu0.22.04.1
-
openjdk-11-jre
-
11.0.15+10-0ubuntu0.22.04.1
Ubuntu 21.10
-
openjdk-11-jre-zero
-
11.0.15+10-0ubuntu0.21.10.1
-
openjdk-11-jre-headless
-
11.0.15+10-0ubuntu0.21.10.1
-
openjdk-11-jdk
-
11.0.15+10-0ubuntu0.21.10.1
-
openjdk-11-jdk-headless
-
11.0.15+10-0ubuntu0.21.10.1
-
openjdk-11-jre
-
11.0.15+10-0ubuntu0.21.10.1
Ubuntu 20.04
-
openjdk-11-jre-zero
-
11.0.15+10-0ubuntu0.20.04.1
-
openjdk-11-jre-headless
-
11.0.15+10-0ubuntu0.20.04.1
-
openjdk-11-jdk
-
11.0.15+10-0ubuntu0.20.04.1
-
openjdk-11-jdk-headless
-
11.0.15+10-0ubuntu0.20.04.1
-
openjdk-11-jre
-
11.0.15+10-0ubuntu0.20.04.1
Ubuntu 18.04
-
openjdk-11-jre-zero
-
11.0.15+10-0ubuntu0.18.04.1
-
openjdk-11-jre-headless
-
11.0.15+10-0ubuntu0.18.04.1
-
openjdk-11-jdk
-
11.0.15+10-0ubuntu0.18.04.1
-
openjdk-11-jdk-headless
-
11.0.15+10-0ubuntu0.18.04.1
-
openjdk-11-jre
-
11.0.15+10-0ubuntu0.18.04.1
This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart any Java
applications or applets to make all the necessary changes.