CVEvulnerability

CVE-2019-3855

8.8 HIGH Published 2019-03-21 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2019-03-21
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-190, CWE-787

Description

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.

Affected configurations

• libssh2 libssh2 (< 1.8.1) • fedoraproject fedora 28 • fedoraproject fedora 29 • fedoraproject fedora 30 • debian debian linux 8.0 • debian debian linux 9.0 • netapp ontap select deploy administration utility • redhat enterprise linux 8.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server 7.0 • redhat enterprise linux server aus 7.6 • redhat enterprise linux server eus 7.6 • redhat enterprise linux server tus 7.6 • redhat enterprise linux workstation 7.0 • opensuse leap 42.3 • apple xcode (< 11.0) • oracle peoplesoft enterprise peopletools 8.56 • oracle peoplesoft enterprise peopletools 8.57

Related

Weakness · CWE (2)

  • CWE-190 Integer Overflow or Wraparound weakness
  • CWE-787 Out-of-bounds Write weakness

References