An out of bounds read flaw was discovered in libssh2...

Vulnerability Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

References

• https://www.libssh2.org/CVE-2019-3860.html
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3860
• https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
• https://security.netapp.com/advisory/ntap-20190327-0005/
• 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
• http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00072.html
• https://lists.debian.org/debian-lts-announce/2019/07/msg00028.html
• https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html