CVE-2019-3862

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CVE-2019-3862

Summary:

Details: An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/, https://seclists.org/bugtraq/2019/Apr/25, https://www.oracle.com/security-alerts/cpujan2020.html, http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html, http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html, http://www.securityfocus.com/bid/107485, https://access.redhat.com/errata/RHSA-2019:1884, https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html, https://security.netapp.com/advisory/ntap-20190327-0005/, https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767, https://www.debian.org/security/2019/dsa-4431, https://www.libssh2.org/CVE-2019-3862.html, https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862, http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html, http://www.openwall.com/lists/oss-security/2019/03/18/3, https://seclists.org/bugtraq/2019/Mar/25