Summary
libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.
The following packages have been upgraded to a later upstream version: libssh (0.9.4). (BZ#1804797)
Security Fix(es):
* libssh: denial of service when handling AES-CTR (or DES) ciphers (CVE-2020-1730)
* libssh: unsanitized location in scp could lead to unwanted command execution (CVE-2019-14889)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 8 | libssh | 0:0.9.4-2.el8 |
Vulnerabilities 2
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High 7.1
A flaw was found with the libssh API function ssh_scp_new() in versions before 0.9.3 and before 0.8.8. When the libssh …
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Medium 5.3
A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enab…
References
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1733914
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1772523
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1801998
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1804797
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1821339
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1849071