Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package libvirt-admin (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-LIBVIRTADMIN-1371094
- published26 Jul 2021
- disclosed13 Mar 2019
Introduced: 13 Mar 2019
CVE-2019-3863 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libvirt-admin package and not the libvirt-admin package as distributed by RHEL.
A flaw was found in libssh2 before 1.8.1 creating a vulnerability on the SSH client side. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used by the SSH client as an index to copy memory causing in an out of bounds memory write error.
References
- https://seclists.org/bugtraq/2019/Apr/25
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3863
- https://security.netapp.com/advisory/ntap-20190327-0005/
- https://access.redhat.com/security/cve/CVE-2019-3863
- https://www.debian.org/security/2019/dsa-4431
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
- https://www.libssh2.org/CVE-2019-3863.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
- https://access.redhat.com/errata/RHSA-2019:1175
- 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://cert-portal.siemens.com/productcert/html/ssa-398330.html