Important: java-11-openjdk security update

2023-04-2000:00:00

Google

osv.dev

java

openjdk

security

update

cve

fixes

tls handshake

swing html parsing

garbage collector

tls session negotiation

null characters

processbuilder

uri-to-path conversion

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

6.2 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.8%

JSON

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.

Security Fix(es):

OpenJDK: improper connection handling during TLS handshake (8294474) (CVE-2023-21930)
OpenJDK: Swing HTML parsing issue (8296832) (CVE-2023-21939)
OpenJDK: incorrect enqueue of references in garbage collector (8298191) (CVE-2023-21954)
OpenJDK: certificate validation issue in TLS session negotiation (8298310) (CVE-2023-21967)
OpenJDK: missing string checks for NULL characters (8296622) (CVE-2023-21937)
OpenJDK: incorrect handling of NULL characters in ProcessBuilder (8295304) (CVE-2023-21938)
OpenJDK: missing check for slash characters in URI-to-path conversion (8298667) (CVE-2023-21968)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.