An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. 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.
Project Subscriptions
| Vendors | Products |
|---|---|
|
Apple
Subscribe
|
Xcode
Subscribe
|
|
Debian
Subscribe
|
Debian Linux
Subscribe
|
|
Fedoraproject
Subscribe
|
Fedora
Subscribe
|
|
Libssh2
Subscribe
|
Libssh2
Subscribe
|
|
Netapp
Subscribe
|
Ontap Select Deploy Administration Utility
Subscribe
|
|
Opensuse
Subscribe
|
Leap
Subscribe
|
|
Oracle
Subscribe
|
Peoplesoft Enterprise Peopletools
Subscribe
|
|
Redhat
Subscribe
|
Enterprise Linux
Subscribe
Enterprise Linux Desktop
Subscribe
Enterprise Linux Server
Subscribe
Enterprise Linux Server Aus
Subscribe
Enterprise Linux Server Eus
Subscribe
Enterprise Linux Server Tus
Subscribe
Enterprise Linux Workstation
Subscribe
Rhel Aus
Subscribe
Rhel E4s
Subscribe
Rhel Eus
Subscribe
Rhel Tus
Subscribe
|
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1730-1 | libssh2 security update |
Debian DLA |
DLA-1730-3 | libssh2 regression update |
Debian DSA |
DSA-4431-1 | libssh2 security update |
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, 17 Dec 2025 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Sun, 13 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2025-12-17T21:40:11.249Z
Reserved: 2019-01-03T00:00:00.000Z
Link: CVE-2019-3855
Updated: 2024-08-04T19:19:18.675Z
Status : Modified
Published: 2019-03-21T21:29:00.433
Modified: 2024-11-21T04:42:43.427
Link: CVE-2019-3855
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
Ubuntu USN