RHSA-2023:3839: Moderate: libssh security update

First published: Tue Jun 27 2023(Updated: )

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.<br>Security Fix(es):<br><li> libssh: NULL pointer dereference during rekeying with algorithm guessing (CVE-2023-1667)</li> <li> libssh: authorization bypass in pki_verify_data_signature (CVE-2023-2283)</li> 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.

Affected Software	Affected Version	How to fix
redhat/libssh	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-config	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-debuginfo	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-debuginfo	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-debugsource	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-debugsource	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-devel	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-devel	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-debuginfo	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-debugsource	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh-devel	<0.9.6-10.el8_8	0.9.6-10.el8_8
redhat/libssh	<0.9.6-10.el8_8.aa	0.9.6-10.el8_8.aa
redhat/libssh-debuginfo	<0.9.6-10.el8_8.aa	0.9.6-10.el8_8.aa
redhat/libssh-debugsource	<0.9.6-10.el8_8.aa	0.9.6-10.el8_8.aa
redhat/libssh-devel	<0.9.6-10.el8_8.aa	0.9.6-10.el8_8.aa

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Reference Links

https://access.redhat.com/errata/RHSA-2023:3839 (Advisory)

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