VDB
ALPINE-CVE-2020-11100
ALPINE-CVE-2020-11100
PUBLISHED
CVSS 8.800000190734863 HIGH
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.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.14 | haproxy | 2.0.12-r0, 1.4.18-r2, 1.4.18-r3 |
| Alpine:v3.17 | haproxy | 0, 1.3.17-r0, 1.8.0 |
| Alpine:v3.24 | haproxy | 1.8.0, 0 |
| Alpine:v3.13 | haproxy | 2.0.6-r0, 0, 1.3.20-r0 |
| Alpine:v3.15 | haproxy | 1.5.11-r0, 1.4.25-r0, 1.4.24-r3 |
| Alpine:v3.10 | haproxy | 2.0.9-r0, 2.0.7-r0, 2.0.6-r0 |
| Alpine:v3.12 | haproxy | 2.0.1-r0, 1.9.7-r0, 1.9.6-r0 |
| Alpine:v3.20 | haproxy | 1.3.20-r0, 1.6.4-r1, 1.6.5-r0 |
| Alpine:v3.19 | haproxy | 0, 2.1.3-r0, 2.1.2-r0 |
| Alpine:v3.18 | haproxy | 1.4.18-r2, 2.0.9-r0, 2.0.12-r0 |
| Alpine:v3.9 | haproxy | 1.8.0, 0, 1.8.5-r0 |
| Alpine:v3.21 | haproxy | 1.9.5-r0, 1.8.0, 0 |
| Alpine:v3.23 | haproxy | 1.5.14-r0, 1.8.0, 0 |
| Alpine:v3.11 | haproxy | 2.0.12-r0, 1.6.7-r0, 0 |
| Alpine:v3.22 | haproxy | 1.3.17-r0, 1.8.0, 0 |
| Alpine:v3.16 | haproxy | 2.1.3-r0, 1.4.23-r0, 1.4.24-r3 |
Timeline
- Apr 2, 2020 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated