CVE-2019-3858
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5epss 6.4%
exploitation probability
6.4%top 7% of all CVEs
observed exploitation
nono source reports it
An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Affected products
The libssh2 Project · libssh2References
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.htmlhttp://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.htmlhttps://access.redhat.com/errata/RHSA-2019:2136https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3858https://lists.debian.org/debian-lts-announce/2019/03/msg00032.htmlhttps://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/25https://seclists.org/bugtraq/2019/Mar/25https://security.netapp.com/advisory/ntap-20190327-0005/https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767