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Red Hat Product Errata RHSA-2024:0628 - Security Advisory
Issued:
2024-01-31
Updated:
2024-01-31

RHSA-2024:0628 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Moderate: libssh security update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for libssh is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.

Security Fix(es):

  • ssh: Prefix truncation attack on Binary Packet Protocol (BPP) (CVE-2023-48795)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing these updated packages, all running applications using libssh must be restarted for this update to take effect.

Affected Products

  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for ARM 64 8 aarch64

Fixes

  • BZ - 2254210 - CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP)

CVEs

  • CVE-2023-48795

References

  • https://access.redhat.com/security/updates/classification/#moderate
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 8

SRPM
libssh-0.9.6-13.el8_9.src.rpm SHA-256: 3970b287dfc648fd798ef71046d6063febc81c62b61ba1d79171f2d49f19f2fb
x86_64
libssh-0.9.6-13.el8_9.i686.rpm SHA-256: 41aeb0afd01fd47bba26d6d7960e15248c1015c68f7ee97ffd040515c68f5083
libssh-0.9.6-13.el8_9.x86_64.rpm SHA-256: e1a189ac33c81d175e547de0ee2a1906a8541597e9a818e4fce9941eb40d7d55
libssh-config-0.9.6-13.el8_9.noarch.rpm SHA-256: 2c8c887d0e6872abd2e39e9ff26b6bd015282dea6969c4c7946870bd0ee4040c
libssh-debuginfo-0.9.6-13.el8_9.i686.rpm SHA-256: f9a6a6ecf3df200b50b268f20eac4b73be643966212a90b1207e1ef17840daa6
libssh-debuginfo-0.9.6-13.el8_9.i686.rpm SHA-256: f9a6a6ecf3df200b50b268f20eac4b73be643966212a90b1207e1ef17840daa6
libssh-debuginfo-0.9.6-13.el8_9.x86_64.rpm SHA-256: 4389be8e19252262b86818b49e029b662cd7f8e4d8c1b7c891c077c714b1f9b8
libssh-debuginfo-0.9.6-13.el8_9.x86_64.rpm SHA-256: 4389be8e19252262b86818b49e029b662cd7f8e4d8c1b7c891c077c714b1f9b8
libssh-debugsource-0.9.6-13.el8_9.i686.rpm SHA-256: 5a3fe32679a673fd9a9e20a37487a241078b29cb65b737e31593786b2871ff22
libssh-debugsource-0.9.6-13.el8_9.i686.rpm SHA-256: 5a3fe32679a673fd9a9e20a37487a241078b29cb65b737e31593786b2871ff22
libssh-debugsource-0.9.6-13.el8_9.x86_64.rpm SHA-256: 09061c8f190c36fe6372454a6ed3d9bb37c2c2ba806297e125766dc40bce5cd5
libssh-debugsource-0.9.6-13.el8_9.x86_64.rpm SHA-256: 09061c8f190c36fe6372454a6ed3d9bb37c2c2ba806297e125766dc40bce5cd5
libssh-devel-0.9.6-13.el8_9.i686.rpm SHA-256: b39e769a282c1fd0024a3a2e4104c4f53f31e7594a2c0c3662d9396d058d8f2b
libssh-devel-0.9.6-13.el8_9.x86_64.rpm SHA-256: 24e17d1a7c38b5a3271dc51766a865d4193af439d03ebe10cc9e21c7399c21ac

Red Hat Enterprise Linux for IBM z Systems 8

SRPM
libssh-0.9.6-13.el8_9.src.rpm SHA-256: 3970b287dfc648fd798ef71046d6063febc81c62b61ba1d79171f2d49f19f2fb
s390x
libssh-0.9.6-13.el8_9.s390x.rpm SHA-256: 283e4e518bc274d01495ac7bc891f76e57465871c9e80c6adf206c23ad8b5894
libssh-config-0.9.6-13.el8_9.noarch.rpm SHA-256: 2c8c887d0e6872abd2e39e9ff26b6bd015282dea6969c4c7946870bd0ee4040c
libssh-debuginfo-0.9.6-13.el8_9.s390x.rpm SHA-256: f200e5825c1b106c1d00067c667fa12a44bf777b53cce1fbef8bea9dfc558124
libssh-debuginfo-0.9.6-13.el8_9.s390x.rpm SHA-256: f200e5825c1b106c1d00067c667fa12a44bf777b53cce1fbef8bea9dfc558124
libssh-debugsource-0.9.6-13.el8_9.s390x.rpm SHA-256: 63d3fdba00deb98688544c429f6447229fb2ffa195fdf5454693e859337df60c
libssh-debugsource-0.9.6-13.el8_9.s390x.rpm SHA-256: 63d3fdba00deb98688544c429f6447229fb2ffa195fdf5454693e859337df60c
libssh-devel-0.9.6-13.el8_9.s390x.rpm SHA-256: 4e515227b964037000c28d9403692583e536550cb99924b3bf8ea3589bcba4a6

Red Hat Enterprise Linux for Power, little endian 8

SRPM
libssh-0.9.6-13.el8_9.src.rpm SHA-256: 3970b287dfc648fd798ef71046d6063febc81c62b61ba1d79171f2d49f19f2fb
ppc64le
libssh-0.9.6-13.el8_9.ppc64le.rpm SHA-256: f28d7895dd3ee43311a6a7004ed2820ee3f1197f8b5bc7e70a1c0522f72fdd4c
libssh-config-0.9.6-13.el8_9.noarch.rpm SHA-256: 2c8c887d0e6872abd2e39e9ff26b6bd015282dea6969c4c7946870bd0ee4040c
libssh-debuginfo-0.9.6-13.el8_9.ppc64le.rpm SHA-256: 16bd2e1013ce12d9b90d21c473b80459e68ca4c2458fb9d00ee127be03a20a2c
libssh-debuginfo-0.9.6-13.el8_9.ppc64le.rpm SHA-256: 16bd2e1013ce12d9b90d21c473b80459e68ca4c2458fb9d00ee127be03a20a2c
libssh-debugsource-0.9.6-13.el8_9.ppc64le.rpm SHA-256: 6cff4b356d2abee5f3ac6c56b0c5f3b1960c45d624d4dcbac6d6881b9bd17cc7
libssh-debugsource-0.9.6-13.el8_9.ppc64le.rpm SHA-256: 6cff4b356d2abee5f3ac6c56b0c5f3b1960c45d624d4dcbac6d6881b9bd17cc7
libssh-devel-0.9.6-13.el8_9.ppc64le.rpm SHA-256: 80e7858e7c3fbf85e5bee2d1658cfd1b8c639d25039d0a60f1233e5b30e60da9

Red Hat Enterprise Linux for ARM 64 8

SRPM
libssh-0.9.6-13.el8_9.src.rpm SHA-256: 3970b287dfc648fd798ef71046d6063febc81c62b61ba1d79171f2d49f19f2fb
aarch64
libssh-0.9.6-13.el8_9.aarch64.rpm SHA-256: 8dfb3e4635de86a5cd969793ecebb21ce11ae3aad67c9a8f5444f8b05b5d23c4
libssh-config-0.9.6-13.el8_9.noarch.rpm SHA-256: 2c8c887d0e6872abd2e39e9ff26b6bd015282dea6969c4c7946870bd0ee4040c
libssh-debuginfo-0.9.6-13.el8_9.aarch64.rpm SHA-256: afc1a2b5de65da281e977265294608ab99548d9112d458dd939f8c6f53634db4
libssh-debuginfo-0.9.6-13.el8_9.aarch64.rpm SHA-256: afc1a2b5de65da281e977265294608ab99548d9112d458dd939f8c6f53634db4
libssh-debugsource-0.9.6-13.el8_9.aarch64.rpm SHA-256: b322d65edeef75e5b9dd71472cb13a674f0be7ec0618a0cc308a99f6be974d93
libssh-debugsource-0.9.6-13.el8_9.aarch64.rpm SHA-256: b322d65edeef75e5b9dd71472cb13a674f0be7ec0618a0cc308a99f6be974d93
libssh-devel-0.9.6-13.el8_9.aarch64.rpm SHA-256: 5b766417fb8b58b3be7c778c3c102654abcbe43168b1d5551d0304cbc265cd66

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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