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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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CVE Modified by Red Hat, Inc.11/06/2023 10:10:15 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ [No types assigned]
Added
Reference
Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ [No types assigned]
Removed
Reference
Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
Removed
Reference
Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
CVE Modified by Red Hat, Inc.10/16/2019 2:15:36 PM
OR
*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
OR
*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Changed
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
OR
*cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
Changed
CPE Configuration
OR
*cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
OR
*cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
*cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Mailing List, Third Party Advisory
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00102.html No Types Assigned
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00102.html Mailing List, Third Party Advisory
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00103.html No Types Assigned
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00103.html Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.debian.org/debian-lts-announce/2019/04/msg00006.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00006.html Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ Mailing List, Release Notes, Third Party Advisory
Changed
Reference Type
https://seclists.org/bugtraq/2019/Apr/25 No Types Assigned
https://seclists.org/bugtraq/2019/Apr/25 Mailing List, Third Party Advisory
Changed
Reference Type
https://www.debian.org/security/2019/dsa-4431 No Types Assigned
https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
OR
*cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.1
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
Added
CVSS V2
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Added
CVSS V3
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added
CWE
CWE-125
Changed
Reference Type
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html No Types Assigned
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html Patch, Third Party Advisory, VDB Entry
Changed
Reference Type
http://www.openwall.com/lists/oss-security/2019/03/18/3 No Types Assigned
http://www.openwall.com/lists/oss-security/2019/03/18/3 Mailing List, Patch, Third Party Advisory
Changed
Reference Type
http://www.securityfocus.com/bid/107485 No Types Assigned
http://www.securityfocus.com/bid/107485 Third Party Advisory, VDB Entry
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3859 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3859 Issue Tracking, Patch, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ Release Notes, Third Party Advisory
Changed
Reference Type
https://seclists.org/bugtraq/2019/Mar/25 No Types Assigned
https://seclists.org/bugtraq/2019/Mar/25 Mailing List, Patch, Third Party Advisory
Changed
Reference Type
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 No Types Assigned
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 Third Party Advisory
Changed
Reference Type
https://www.libssh2.org/CVE-2019-3859.html No Types Assigned