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 |
| Attack Vector | Network | Network |
| Attack 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 Security Advisories:
- 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 Thu Dec 7 12:55:39 2023
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Liberty Linux 8 |
| Patchnames: RHSA-2020:1288 |
| SUSE Linux Enterprise High Availability Extension 15 SP1 |
| Patchnames: SUSE-SLE-Product-HA-15-SP1-2020-851 |
| SUSE Linux Enterprise High Availability Extension 15 SP2 |
| Patchnames: SUSE Linux Enterprise High Availability Extension 15 SP2 GA haproxy-2.0.14-8.15.1 |
| SUSE Linux Enterprise High Availability Extension 15 |
| Patchnames: SUSE-SLE-Product-HA-15-2020-852 |
| SUSE Linux Enterprise Micro 5.3 |
| Patchnames: SUSE Linux Enterprise Micro 5.3 GA haproxy-2.4.8+git0.d1f8d41e0-150400.3.3.13 |
| SUSE Linux Enterprise Micro 5.4 |
| Patchnames: SUSE Linux Enterprise Micro 5.4 GA haproxy-2.4.8+git0.d1f8d41e0-150400.3.10.1 |
| SUSE Linux Enterprise Micro 6.0 |
| Patchnames: SUSE Linux Enterprise Micro 6.0 GA haproxy-2.8.3+git0.86e043add-1.7 |
| SUSE Linux Enterprise Micro 6.1 |
| Patchnames: SUSE Linux Enterprise Micro 6.1 GA haproxy-2.8.3+git0.86e043add-slfo.1.1_1.2 |
| openSUSE Leap 15.1 |
| Patchnames: openSUSE-2020-444 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-10839 |
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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise High Availability Extension 15 SP5 | haproxy | Already fixed |
| SUSE Linux Enterprise Micro 5.3 | haproxy | Already fixed |
| SUSE Linux Enterprise Micro 5.4 | haproxy | Already fixed |
| SUSE Linux Enterprise Micro 5.5 | haproxy | Already fixed |
| openSUSE Leap 15.5 | haproxy | Already fixed |
| openSUSE Leap Micro 5.5 | haproxy | Already fixed |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Availability Extension 12 SP5 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 15 SP2 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP4 | haproxy | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | haproxy | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| 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 15 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP1 | 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 OpenStack Cloud 6 | 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 |
| openSUSE Leap 15.4 | haproxy | Already fixed |
| openSUSE Leap Micro 5.3 | haproxy | Already fixed |
| openSUSE Leap Micro 5.4 | haproxy | Already fixed |
SUSE Timeline for this CVE
CVE page created: Mon Mar 30 08:42:46 2020CVE page last modified: Sat Nov 23 14:11:07 2024