ALPINE-CVE-2019-3860

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2019-3860
Published: 25 Mar 2019, 19:29
Last modified:08 Jul 2026, 04:31

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.1 CRITICAL
3.0 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Mar 2019, 19:29
Published
Vulnerability first disclosed
08 Jul 2026, 04:31
Last Modified
Vulnerability information updated

Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads 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.

CVSS Metrics

  • v3.0•CRITICAL•Score: 9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected Systems

  • alpine•libssh2

    < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0 | ≥ 0.3, < 1.8.1-r0

References (1)