Description
A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.
Metrics
CVSS 3.0 7.5/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| [UNKNOWN] | haproxy | 1.8.14 |
References
- https://access.redhat.com/errata/RHBA-2019:0028
- https://access.redhat.com/errata/RHSA-2018:2882Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645Issue Tracking, Mitigation, Third Party Advisory
- https://usn.ubuntu.com/3780-1/Third Party Advisory
- https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html
- https://access.redhat.com/errata/RHBA-2019:0028
- https://access.redhat.com/errata/RHSA-2018:2882Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645Issue Tracking, Mitigation, Third Party Advisory
- https://usn.ubuntu.com/3780-1/Third Party Advisory
- https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html
Timeline
- Published
- Sep 21, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified