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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
The libssh2 Project libssh2
1.8.1affected
References
- http://www.openwall.com/lists/oss-security/2019/03/18/3 ↗
- https://seclists.org/bugtraq/2019/Mar/25 ↗
- https://www.libssh2.org/CVE-2019-3855.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855 ↗
- http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html ↗
- http://www.securityfocus.com/bid/107485 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ ↗
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 ↗
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/ ↗
- https://access.redhat.com/errata/RHSA-2019:2399 ↗
- https://support.apple.com/kb/HT210609 ↗
- https://seclists.org/bugtraq/2019/Sep/49 ↗
- http://seclists.org/fulldisclosure/2019/Sep/42 ↗
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗