VDB
ALPINE-CVE-2019-3857
ALPINE-CVE-2019-3857
PUBLISHED
CVSS 8.800000190734863 HIGH
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.9 | libssh2 | 1.2.8, 0, 1.2.8-r0 |
| Alpine:v3.23 | libssh2 | 1.8.0-r0, 1.2.8, 1.2.8 |
| Alpine:v3.12 | libssh2 | 1.2.8-r0, 1.2.8, 1.2.8 |
| Alpine:v3.14 | libssh2 | 1.8.0-r4, 1.2.8, 1.2.8 |
| Alpine:v3.19 | libssh2 | 1.5.0-r0, 1.2.8, 1.2.8 |
| Alpine:v3.20 | libssh2 | 1.2.9-r0, 0, 1.2.8 |
| Alpine:v3.10 | libssh2 | 1.2.8, 1.2.9-r0, 1.3.0-r0 |
| Alpine:v3.11 | libssh2 | 1.3.0-r0, 1.2.9-r0, 1.2.8-r0 |
| Alpine:v3.13 | libssh2 | 1.8.0-r4, 1.2.8, 1.2.8 |
| Alpine:v3.21 | libssh2 | 0, 1.2.8, 1.2.8 |
| Alpine:v3.22 | libssh2 | 1.3.0-r0, 1.2.9-r0, 1.2.8-r0 |
| Alpine:v3.18 | libssh2 | 1.2.9-r0, 1.2.8-r0, 0 |
| Alpine:v3.15 | libssh2 | 1.8.0-r4, 1.2.8, 1.2.8 |
| Alpine:v3.24 | libssh2 | 0, 1.2.8, 1.2.8 |
| Alpine:v3.16 | libssh2 | 1.3.0-r0, 1.4.0-r0, 1.4.2-r1 |
| Alpine:v3.17 | libssh2 | 1.2.8, 0, 1.2.9-r0 |
Timeline
- Mar 25, 2019 CVE Published
- Jul 8, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch