CVE-2019-3856

Description (CNA)

An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests 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.

Affected (CNA)

CWE

CWE-190, CWE-787

References

• https://www.libssh2.org/CVE-2019-3856.html
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856
• https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
• https://security.netapp.com/advisory/ntap-20190327-0005/
• https://access.redhat.com/errata/RHSA-2019:0679
• http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
• https://www.debian.org/security/2019/dsa-4431
• https://seclists.org/bugtraq/2019/Apr/25
• https://access.redhat.com/errata/RHSA-2019:1175
• https://access.redhat.com/errata/RHSA-2019:1652
• https://access.redhat.com/errata/RHSA-2019:1791
• https://access.redhat.com/errata/RHSA-2019:1943
• https://access.redhat.com/errata/RHSA-2019:2399
• https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

ADP enrichment