CVE-2019-3861
First published: Mon Mar 11 2019(Updated: )
A server could send a specially crafted SSH packet with a padding length value greater than the packet length. This would result in a buffer read out of bounds when decompressing the packet or result in a corrupted packet value.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libssh2 | 1.8.0-2.1 1.8.0-2.1+deb10u1 1.9.0-2 1.10.0-3 1.11.0-2 | |
| Libssh2 Libssh2 | >=0.15<=1.8.0 | |
| Debian Debian Linux | =8.0 | |
| NetApp ONTAP Select Deploy administration utility | ||
| openSUSE Leap | =15.0 | |
| openSUSE Leap | =42.3 | |
| redhat/libssh2 | <1.8.1 | 1.8.1 |
| >=0.15<=1.8.0 | ||
| =8.0 | ||
| =15.0 | ||
| =42.3 |
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Reference Links
- https://libssh2.org/CVE-2019-3861.html
- https://libssh2.org/1.8.0-CVE/CVE-2019-3861.patch
- https://github.com/libssh2/libssh2/pull/316
- https://security-tracker.debian.org/tracker/CVE-2019-3861
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
- https://access.redhat.com/errata/RHSA-2019:2136
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861
- https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
- https://seclists.org/bugtraq/2019/Apr/25
- https://security.netapp.com/advisory/ntap-20190327-0005/
- https://www.debian.org/security/2019/dsa-4431
- https://www.libssh2.org/CVE-2019-3861.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
- https://www.openwall.com/lists/oss-security/2019/03/18/3
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1690246
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1690247
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1690248
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1690408
- https://access.redhat.com/security/cve/cve-2019-3861
- https://bugzilla.redhat.com/show_bug.cgi?id=1687311
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2019-3861.
What software is affected by CVE-2019-3861?
The software affected by CVE-2019-3861 includes libssh2 before version 1.8.1, Debian Linux 8.0, NetApp ONTAP Select Deploy administration utility, and openSUSE Leap 15.0 and 42.3.
What is the severity of CVE-2019-3861?
The severity of CVE-2019-3861 is critical with a CVSS score of 9.1.
- collector/security-tracker-debian
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- canonical/libssh2 libssh2
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