USN-4726-1
openjdk-8, openjdk-lts vulnerability
It was discovered that OpenJDK incorrectly handled the direct buffering of characters. An attacker could use this issue to cause OpenJDK to crash, resulting in a denial of service, or cause other unspecified impact.
What each source reports
OSVNo score
openjdk-8, openjdk-lts vulnerability
It was discovered that OpenJDK incorrectly handled the direct buffering of characters. An attacker could use this issue to cause OpenJDK to crash, resulting in a denial of service, or cause other unspecified impact.
- Record
USN-4726-1- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openjdk-8Ubuntu:16.04:LTS | before 8u282-b08-0ubuntu1~16.04, plus listed versions 8u66-b01-58u72-b05-1ubuntu18u72-b05-58u72-b05-68u72-b15-1 Show 29 moreShow less8u72-b15-2ubuntu18u72-b15-2ubuntu38u72-b15-3ubuntu18u77-b03-1ubuntu28u77-b03-3ubuntu18u77-b03-3ubuntu28u77-b03-3ubuntu38u91-b14-0ubuntu4~16.04.18u91-b14-3ubuntu1~16.04.18u111-b14-2ubuntu0.16.04.28u121-b13-0ubuntu1.16.04.28u131-b11-0ubuntu1.16.04.28u131-b11-2ubuntu1.16.04.28u131-b11-2ubuntu1.16.04.38u151-b12-0ubuntu0.16.04.28u162-b12-0ubuntu0.16.04.28u171-b11-0ubuntu0.16.04.18u181-b13-0ubuntu0.16.04.18u181-b13-1ubuntu0.16.04.18u191-b12-0ubuntu0.16.04.18u191-b12-2ubuntu0.16.04.18u212-b03-0ubuntu1.16.04.18u222-b10-1ubuntu1~16.04.18u232-b09-0ubuntu1~16.04.18u242-b08-0ubuntu3~16.048u252-b09-1~16.048u265-b01-0ubuntu2~16.048u272-b10-0ubuntu1~16.048u275-b01-0ubuntu1~16.04 | 8u282-b08-0ubuntu1~16.04 |
openjdk-8Ubuntu:18.04:LTS | before 8u282-b08-0ubuntu1~18.04, plus listed versions 8u144-b01-28u151-b12-18u162-b12-18u171-b11-0ubuntu0.18.04.18u181-b13-0ubuntu0.18.04.1 Show 11 moreShow less8u181-b13-1ubuntu0.18.04.18u191-b12-0ubuntu0.18.04.18u191-b12-2ubuntu0.18.04.18u212-b03-0ubuntu1.18.04.18u222-b10-1ubuntu1~18.04.18u232-b09-0ubuntu1~18.04.18u242-b08-0ubuntu3~18.048u252-b09-1~18.048u265-b01-0ubuntu2~18.048u272-b10-0ubuntu1~18.048u275-b01-0ubuntu1~18.04 | 8u282-b08-0ubuntu1~18.04 |
openjdk-ltsUbuntu:18.04:LTS | before 11.0.10+9-0ubuntu1~18.04, plus listed versions 9.0.4+12-2ubuntu49.0.4+12-4ubuntu110~46-4ubuntu110~46-5ubuntu110.0.1+10-1ubuntu2 Show 14 moreShow less10.0.1+10-3ubuntu110.0.2+13-1ubuntu0.18.04.110.0.2+13-1ubuntu0.18.04.210.0.2+13-1ubuntu0.18.04.310.0.2+13-1ubuntu0.18.04.411.0.2+9-3ubuntu1~18.04.311.0.3+7-1ubuntu2~18.04.111.0.4+11-1ubuntu2~18.04.311.0.5+10-0ubuntu1.1~18.0411.0.6+10-1ubuntu1~18.04.111.0.7+10-2ubuntu2~18.0411.0.8+10-0ubuntu1~18.04.111.0.9+11-0ubuntu1~18.04.111.0.9.1+1-0ubuntu1~18.04 | 11.0.10+9-0ubuntu1~18.04 |
openjdk-8Ubuntu:20.04:LTS | before 8u282-b08-0ubuntu1~20.04, plus listed versions 8u232-b09-0ubuntu18u232-b09-18u242-b04-18u242-b08-0ubuntu38u252-b07-1 Show 4 moreShow less8u252-b09-1ubuntu18u265-b01-0ubuntu2~20.048u272-b10-0ubuntu1~20.048u275-b01-0ubuntu1~20.04 | 8u282-b08-0ubuntu1~20.04 |
openjdk-ltsUbuntu:20.04:LTS | before 11.0.10+9-0ubuntu1~20.04, plus listed versions 11.0.5+10-0ubuntu111.0.5+10-2ubuntu111.0.6+10-1ubuntu111.0.6+10-2ubuntu211.0.7+9-1ubuntu1 Show 5 moreShow less11.0.7+10-2ubuntu111.0.7+10-3ubuntu111.0.8+10-0ubuntu1~20.0411.0.9+11-0ubuntu1~20.0411.0.9.1+1-0ubuntu1~20.04 | 11.0.10+9-0ubuntu1~20.04 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
USN-4726-1 is a vulnerability with no CVSS score yet in openjdk-8, published February 9, 2021. No source lists public exploit code. Fixed in openjdk-8 8u282-b08-0ubuntu1~16.04.