Upstream information
Description
An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 5 |
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 7.5 | 6.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Access Vector | Network | Network |
| Access Complexity | Low | Low |
| Privileges Required | None | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
- SUSE-SU-2020:2037-1, published Fri Jul 24 10:13:44 MDT 2020
- SUSE-SU-2020:2045-1, published Fri Jul 24 10:12:53 MDT 2020
- SUSE-SU-2020:2046-1, published Fri Jul 24 10:26:26 MDT 2020
- SUSE-SU-2020:2047-1, published Fri Jul 24 10:19:44 MDT 2020
- openSUSE-SU-2020:1102-1, published Tue, 28 Jul 2020 00:16:55 +0200 (CEST)
- openSUSE-SU-2020:1111-1, published Wed, 29 Jul 2020 21:17:49 +0200 (CEST)
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Linux Enterprise High Performance Computing 15-ESPOS SUSE Linux Enterprise High Performance Computing 15-LTSS |
| Patchnames: SUSE-SLE-Product-HPC-15-2020-2045 |
| SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1 |
| Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-2046 |
| SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2 |
| Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-2047 |
| SUSE Linux Enterprise Module for Web Scripting 15 SP1 |
| Patchnames: SUSE-SLE-Module-Web-Scripting-15-SP1-2020-2046 |
| SUSE Linux Enterprise Module for Web Scripting 15 SP2 |
| Patchnames: SUSE-SLE-Module-Web-Scripting-15-SP2-2020-2047 |
| SUSE Linux Enterprise Server 12 SP4-ESPOS SUSE Linux Enterprise Server for SAP Applications 12 SP4-ESPOS |
| Patchnames: SUSE-SLE-SERVER-12-SP4-ESPOS-2020-2037 |
| SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP4-LTSS |
| Patchnames: SUSE-SLE-SERVER-12-SP4-LTSS-2020-2037 |
| SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5 |
| Patchnames: SUSE-SLE-SERVER-12-SP5-2020-2037 |
| SUSE Linux Enterprise Server 15-LTSS |
| Patchnames: SUSE-SLE-Product-SLES-15-2020-2045 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 |
| Patchnames: SUSE-SLE-SAP-12-SP4-2020-2037 |
| SUSE Linux Enterprise Server for SAP Applications 15 |
| Patchnames: SUSE-SLE-Product-SLES_SAP-15-2020-2045 |
| SUSE OpenStack Cloud 9 |
| Patchnames: SUSE-OpenStack-Cloud-9-2020-2037 |
| SUSE OpenStack Cloud Crowbar 9 |
| Patchnames: SUSE-OpenStack-Cloud-Crowbar-9-2020-2037 |
| openSUSE Leap 15.1 |
| Patchnames: openSUSE-2020-1102 |
| openSUSE Leap 15.2 |
| Patchnames: openSUSE-2020-1111 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
| Product(s) | Source package | State |
|---|---|---|
| SLES for SAP Applications | tomcat6 | Not affected |
| SUSE Linux Enterprise 15 Module for Web and Scripting | tomcat | Affected |
| SUSE Linux Enterprise 15-SP1 Module for Web and Scripting | tomcat | Released |
| SUSE Linux Enterprise 15-SP2 Module for Web and Scripting | tomcat | Released |
| SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search | tomcat6 | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP2 | tomcat | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP3 | tomcat | Not affected |
| SUSE Linux Enterprise High Performance Computing 12 SP4 | tomcat | Affected |
| SUSE Linux Enterprise High Performance Computing 12 SP5 | tomcat | Released |
| SUSE Linux Enterprise High Performance Computing 15 LTSS | tomcat | Released |
| SUSE Linux Enterprise Server 11 SP1 | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP1 LTSS | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP2 | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP2 LTSS | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP2 for VMware | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP3 for VMware | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP4 | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 11 SP4 LTSS | tomcat6 | Not affected |
| SUSE Linux Enterprise Server 12 | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 LTSS | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP1 | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP1 LTSS | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP2 BCL | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP2 LTSS | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP3 BCL | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP3 LTSS | tomcat | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | tomcat | Affected |
| SUSE Linux Enterprise Server 12 SP4 LTSS | tomcat | Released |
| SUSE Linux Enterprise Server 12 SP5 | tomcat | Released |
| SUSE Linux Enterprise Server 15 LTSS | tomcat | Released |
| SUSE Linux Enterprise Server ESPOS 15 | tomcat | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 | tomcat | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | tomcat | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | tomcat | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | tomcat | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | tomcat | Released |
| SUSE Linux Enterprise Server for SAP Business All-in-One | tomcat6 | Not affected |
| SUSE Linux Enterprise Server for the Raspberry Pi | tomcat | Not affected |
| SUSE Manager Server | tomcat6 | Not affected |
