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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1730-1 | libssh2 security update |
Debian DSA |
DSA-4431-1 | libssh2 security update |
EUVD |
EUVD-2019-13471 | 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. |
Ubuntu USN |
USN-5308-1 | libssh2 vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 23 Apr 2025 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2025-04-23T19:48:11.114Z
Reserved: 2019-01-03T00:00:00.000Z
Link: CVE-2019-3857
Updated: 2024-08-04T19:19:18.668Z
Status : Modified
Published: 2019-03-25T19:29:01.837
Modified: 2024-11-21T04:42:43.817
Link: CVE-2019-3857
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN