PT-2018-3091 · Libssh2+3 · Libssh2+3
Chris Coulson
·
Publicado
2018-12-03
·
Atualizado
2024-06-15
·
CVE-2019-3859
CVSS v2.0
9.4
Crítica
| Vetor | AV:N/AC:L/Au:N/C:C/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
libssh2 versions prior to 1.8.1
Description
The issue is related to an out of bounds read flaw in the
libssh2 packet require and libssh2 packet requirev functions of the libssh2 library. This flaw can be exploited by a remote attacker who compromises an SSH server, potentially allowing them to cause a Denial of Service or read data in the client memory.Recommendations
For versions prior to 1.8.1, update to version 1.8.1 or later to resolve the issue. As a temporary workaround, consider restricting access to SSH servers until the update is applied.
Exploit
Correção
DoS
Out of bounds Read
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Identificadores relacionados
Produtos afetados
Alt Linux
Suse
Ubuntu
Libssh2