Security update for nbdkit

Announcement ID: SUSE-SU-2025:01888-1
Release Date: 2025-06-11T05:43:28Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-47711 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-47711 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-47711 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • CVE-2025-47712 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  • CVE-2025-47712 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2025-47712 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Products:
  • Server Applications Module 15-SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves two vulnerabilities can now be installed.

Description:

This update for nbdkit fixes the following issues:

Update to version 1.40.6.

Security fixes:

  • CVE-2025-47712: integer overflow in blocksize filter when processing client block status requests larger than 2**32 will trigger an assertion failure and cause a denial-of-service. (bsc#1243108).
  • CVE-2025-47711: off-by-one error when processing block status results from plugins on behalf of an NBD client may trigger an assertion failure and cause a denial of service (bsc#1243110).

Other fixes and changes:

  • golang: Support GCC 15.
  • openbsd: curl: Include pthread.h.
  • rust: Fix "overindented" list in comment.
  • rust: Declare explicit extern "C" API.
  • plugins/rust: Use CStr literals for static strings.
  • vddk: do_extents: Avoid reading partial chunk beyond the end of the disk.
  • vddk: do_extents: Exit the function if we hit req_one condition.
  • vddk: do_extents: Mark some local variables const.
  • vddk: Cache the disk size in the handle.
  • vddk: Include <stdbool.h>.
  • python: examples: Fix comment above API_VERSION constant.
  • tcl: Fix for Tcl 9.0 compatibility.
  • plugins/ocaml/NBDKit.ml: Sort bindings into order.
  • ocaml: Don't call abort if caml_c_thread_unregister fails.
  • ocaml: Use real addresses instead of (void*)<constant>s.
  • evil: Link to nbdkit_parse_probability(3).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Server Applications Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-1888=1

Package List:

  • Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • nbdkit-basic-filters-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-server-1.40.6-150700.4.3.1
    • nbdkit-server-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-nbd-plugin-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-basic-plugins-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-basic-filters-1.40.6-150700.4.3.1
    • nbdkit-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-curl-plugin-1.40.6-150700.4.3.1
    • nbdkit-nbd-plugin-1.40.6-150700.4.3.1
    • nbdkit-debugsource-1.40.6-150700.4.3.1
    • nbdkit-python-plugin-1.40.6-150700.4.3.1
    • nbdkit-ssh-plugin-1.40.6-150700.4.3.1
    • nbdkit-ssh-plugin-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-curl-plugin-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-1.40.6-150700.4.3.1
    • nbdkit-python-plugin-debuginfo-1.40.6-150700.4.3.1
    • nbdkit-basic-plugins-1.40.6-150700.4.3.1
  • Server Applications Module 15-SP7 (x86_64)
    • nbdkit-vddk-plugin-1.40.6-150700.4.3.1
    • nbdkit-vddk-plugin-debuginfo-1.40.6-150700.4.3.1

References: