Out-of-bounds Read Affecting libssh2 package, versions <1.8.1-r0
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Availability
High
Threat Intelligence
EPSS
1.45% (87th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ALPINE39-LIBSSH2-467500
- published 22 Sep 2019
- disclosed 22 Sep 2019
- credit Unknown
Introduced: 22 Sep 2019
CVE-2019-3858 Open this link in a new tabHow to fix?
Upgrade Alpine:3.9
libssh2
to version 1.8.1-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libssh2
package and not the libssh2
package as distributed by Alpine
.
See How to fix?
for Alpine:3.9
relevant fixed versions and status.
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.
References
- Bugtraq Mailing List
- Bugtraq Mailing List
- CONFIRM
- Debian Security Advisory
- Debian Security Announcement
- Fedora Security Update
- Fedora Security Update
- MISC
- MISC
- MISC
- Netapp Security Advisory
- OpenSuse Security Announcement
- OpenSuse Security Announcement
- OSS security Advisory
- REDHAT
- RedHat Bugzilla Bug
- Security Focus