Описание
Security update for nbdkit
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*)s.
- evil: Link to nbdkit_parse_probability(3).
Список пакетов
SUSE Linux Enterprise Module for Server Applications 15 SP7
Ссылки
- Link for SUSE-SU-2025:01888-1
- E-Mail link for SUSE-SU-2025:01888-1
- SUSE Security Ratings
- SUSE Bug 1243108
- SUSE Bug 1243110
- SUSE CVE CVE-2025-47711 page
- SUSE CVE CVE-2025-47712 page
Описание
There's a flaw in the nbdkit server when handling responses from its plugins regarding the status of data blocks. If a client makes a specific request for a very large data range, and a plugin responds with an even larger single block, the nbdkit server can encounter a critical internal error, leading to a denial-of-service.
Затронутые продукты
Ссылки
- CVE-2025-47711
- SUSE Bug 1243110
Описание
A flaw exists in the nbdkit "blocksize" filter that can be triggered by a specific type of client request. When a client requests block status information for a very large data range, exceeding a certain limit, it causes an internal error in the nbdkit, leading to a denial of service.
Затронутые продукты
Ссылки
- CVE-2025-47712
- SUSE Bug 1243108