Upstream information
Description
In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 6.5 |
| Vector | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | Single |
| Confidentiality Impact | Partial |
| Integrity Impact | Partial |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 8.8 | 8.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Access Vector | Network | Network |
| Access Complexity | Low | Low |
| Privileges Required | Low | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | High | High |
| Integrity Impact | High | High |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
- SUSE-SU-2020:0851-1, published Thu Apr 2 10:20:37 MDT 2020
- SUSE-SU-2020:0852-1, published Thu Apr 2 10:33:53 MDT 2020
- openSUSE-SU-2020:0444-1, published Sat, 4 Apr 2020 15:12:49 +0200 (CEST)
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Linux Enterprise High Availability 15 SP1 |
| Patchnames: SUSE-SLE-Product-HA-15-SP1-2020-851 |
| SUSE Linux Enterprise High Availability 15 |
| Patchnames: SUSE-SLE-Product-HA-15-2020-852 |
| openSUSE Leap 15.1 |
| Patchnames: openSUSE-2020-444 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 |
|---|---|---|
| HPE Helion OpenStack 8 | haproxy | Not affected |
| HPE Helion OpenStack Cloud 8 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP1 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP2 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP3 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP4 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP5 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 15 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP1 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP2 | haproxy | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | haproxy | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | haproxy | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | haproxy | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | haproxy | Not affected |
| SUSE OpenStack Cloud 6 LTSS | haproxy | Not affected |
| SUSE OpenStack Cloud 7 | haproxy | Not affected |
| SUSE OpenStack Cloud 8 | haproxy | Not affected |
| SUSE OpenStack Cloud 9 | haproxy | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | haproxy | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | haproxy | Not affected |
