VDB
ALPINE-CVE-2019-3861
ALPINE-CVE-2019-3861
PUBLISHED
CVSS 9.100000381469727 CRITICAL
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Risk Scores
CVSS 3.0
9.100000381469727
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.24 | libssh2 | 0.15, 0 |
| Alpine:v3.16 | libssh2 | 1.8.0-r2, 0, 1.2.9-r0 |
| Alpine:v3.21 | libssh2 | 1.2.8-r0, 1.4.2-r1, 1.4.3-r0 |
| Alpine:v3.9 | libssh2 | 1.7.0-r0, 1.3.0-r0, 1.4.0-r0 |
| Alpine:v3.11 | libssh2 | 1.8.0-r4, 1.8.0-r3, 1.8.0-r2 |
| Alpine:v3.10 | libssh2 | 0.15, 1.2.8-r0, 1.2.9-r0 |
| Alpine:v3.13 | libssh2 | 0.15, 0, 1.8.0-r4 |
| Alpine:v3.20 | libssh2 | 0, 1.2.8-r0, 1.2.9-r0 |
| Alpine:v3.23 | libssh2 | 1.2.8-r0, 0, 1.2.9-r0 |
| Alpine:v3.18 | libssh2 | 0, 0.15, 0 |
| Alpine:v3.12 | libssh2 | 1.3.0-r0, 0.15, 0 |
| Alpine:v3.17 | libssh2 | 0, 0.15, 0 |
| Alpine:v3.22 | libssh2 | 0.15, 0, 1.2.8-r0 |
| Alpine:v3.15 | libssh2 | 0.15, 1.2.8-r0, 1.2.9-r0 |
| Alpine:v3.14 | libssh2 | 0, 0.15, 1.3.0-r0 |
| Alpine:v3.19 | libssh2 | 0.15, 0, 1.8.0-r4 |
Timeline
- Mar 25, 2019 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated