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Package "libssh"

Name: libssh

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • tiny C SSH library (OpenSSL flavor)
  • tiny C SSH library - Development files (OpenSSL flavor)
  • tiny C SSH library - Documentation files
  • tiny C SSH library (gcrypt flavor)
Latest version: 0.10.6-2ubuntu0.1
Release: noble (24.04)
Level: security
Repository: main

Links

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List of files in package
Repository home page

Other versions of "libssh" in Noble

Repository Area Version
base main 0.10.6-2build2
updates main 0.10.6-2ubuntu0.1

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Changelog

Version: 0.10.6-2ubuntu0.1 2025-07-07 16:07:07 UTC

  libssh (0.10.6-2ubuntu0.1) noble-security; urgency=medium

  * SECURITY UPDATE: Write beyond bounds in binary to base64 conversion
    functions
    - debian/patches/CVE-2025-4877.patch: prevent integer overflow and
      potential OOB.
    - CVE-2025-4877
  * SECURITY UPDATE: Use of uninitialized variable in
    privatekey_from_file()
    - debian/patches/CVE-2025-4878-1.patch: initialize pointers where
      possible.
    - debian/patches/CVE-2025-4878-2.patch: properly check return value to
      avoid NULL pointer dereference.
    - CVE-2025-4878
  * SECURITY UPDATE: OOB read in sftp_handle function
    - debian/patches/CVE-2025-5318.patch: fix possible buffer overrun.
    - CVE-2025-5318
  * SECURITY UPDATE: Double free in functions exporting keys
    - debian/patches/CVE-2025-5351.patch: avoid double-free on low-memory
      conditions.
    - CVE-2025-5351
  * SECURITY UPDATE: ssh_kdf() returns a success code on certain failures
    - debian/patches/CVE-2025-5372-pre1.patch: Reformat ssh_kdf().
    - debian/patches/CVE-2025-5372.patch: simplify error checking and
      handling of return codes in ssh_kdf().
    - CVE-2025-5372
  * SECURITY UPDATE: Invalid return code for chacha20 poly1305 with OpenSSL
    backend
    - debian/patches/CVE-2025-5987.patch: correctly detect failures of
      chacha initialization.
    - CVE-2025-5987
  * SECURITY UPDATE: Missing packet filter may expose to variant of
    Terrapin attack
    - debian/patches/missing_packet_filter.patch: implement missing packet
      filter for DH GEX.
    - No CVE number

 -- Marc Deslauriers <email address hidden> Wed, 02 Jul 2025 13:58:28 -0400
CVE-2025-5318 A flaw was found in the libssh library. An out-of-bounds read can be triggered in the sftp_handle function due to an incorrect comparison check that
CVE-2025-5351 A flaw was found in the key export functionality of libssh. The issue occurs in the internal function responsible for converting cryptographic keys i
CVE-2025-5372 A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the ssh_kdf() function responsible for key derivation


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