VDB
ALPINE-CVE-2019-3863
ALPINE-CVE-2019-3863
PUBLISHED
CVSS 8.800000190734863 HIGH
A flaw was found in libssh2 before 1.8.1 creating a vulnerability on the SSH client side. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used by the SSH client as an index to copy memory causing in an out of bounds memory write error.
Risk Scores
CVSS 3.0
8.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.17 | libssh2 | 1.4.1-r0, 1.4.2-r1, 1.4.3-r0 |
| Alpine:v3.23 | libssh2 | 1.2.9-r0, 1.2.8-r0, 0 |
| Alpine:v3.12 | libssh2 | 1.8.0-r2, 0, 0 |
| Alpine:v3.9 | libssh2 | 0, 1.2.8-r0, 0 |
| Alpine:v3.24 | libssh2 | 0, 0, 0 |
| Alpine:v3.14 | libssh2 | 0, 0, 0 |
| Alpine:v3.19 | libssh2 | 0, 0, 1.2.8-r0 |
| Alpine:v3.15 | libssh2 | 1.7.0-r1, 0, 0 |
| Alpine:v3.18 | libssh2 | 0, 0, 1.2.8-r0 |
| Alpine:v3.22 | libssh2 | 1.2.8-r0, 0, 0 |
| Alpine:v3.13 | libssh2 | 0, 1.2.8-r0, 1.2.9-r0 |
| Alpine:v3.20 | libssh2 | 0, 1.2.8-r0, 1.4.0-r0 |
| Alpine:v3.11 | libssh2 | 0, 0, 0 |
| Alpine:v3.21 | libssh2 | 0, 0, 0 |
| Alpine:v3.16 | libssh2 | 0, 1.2.8-r0, 1.3.0-r0 |
| Alpine:v3.10 | libssh2 | 1.3.0-r0, 1.2.9-r0, 1.4.0-r0 |
Timeline
- Mar 25, 2019 CVE Published
- Jun 9, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch