Description
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.
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-2019-3862.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.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/ ↗
- 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-2019:1884 ↗
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html ↗
- https://www.oracle.com/security-alerts/cpujan2020.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗