CVE-2019-2992
Publication date 16 October 2019
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: 2D). Supported versions that are affected are Java SE: 7u231, 8u221, 11.0.4 and 13; Java SE Embedded: 8u221. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).
From the Ubuntu Security Team
It was discovered that the font handling implementation in OpenJDK did not properly validate TrueType font files in some situations. An attacker could specially craft a font file that could cause a denial of service (excessive memory consumption).
Status
Package | Ubuntu Release | Status |
---|---|---|
openjdk-12 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
openjdk-13 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Ignored superseded by openjdk-17 | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
openjdk-7 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
openjdk-8 | ||
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Fixed 8u232-b09-0ubuntu1~18.04.1
|
|
16.04 LTS xenial |
Fixed 8u232-b09-0ubuntu1~16.04.1
|
|
14.04 LTS trusty | Not in release | |
openjdk-lts | ||
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Fixed 11.0.5+10-0ubuntu1.1~18.04
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Patch details
Package | Patch details |
---|---|
openjdk-lts |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.7 · Low |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
References
Related Ubuntu Security Notices (USN)
- USN-4223-1
- OpenJDK vulnerabilities
- 17 December 2019