DescriptionIn nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBD_OPT_INFO, NBD_OPT_GO, and NBD_OPT_EXPORT_NAME messages.
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
|National Vulnerability Database|
|National Vulnerability Database||SUSE|
SUSE Security Advisories:
- SUSE-SU-2022:1276-1, published Wed Apr 20 10:21:27 UTC 2022
List of released packages
|Product(s)||Fixed package version(s)||References|
|SUSE Linux Enterprise Module for Package Hub 15 SP5|| ||Patchnames: |
SUSE Linux Enterprise Module for Package Hub 15 SP5 GA nbd-3.24-150000.3.3.1
|openSUSE Leap 15.3|| ||Patchnames: |
|openSUSE Tumbleweed|| ||Patchnames: |
openSUSE Tumbleweed GA nbd-3.24-1.1
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
|Products under general support and receiving all security fixes.|
|SUSE Linux Enterprise Module for Package Hub 15 SP5||nbd||Released|
SUSE Timeline for this CVECVE page created: Sun Mar 6 13:00:05 2022
CVE page last modified: Sat Sep 9 10:53:35 2023