CVE-2023-5215
published 2023-09-28CVE-2023-5215: A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could…
medium6.5CVSS 3.1
AVAACLPRNUINSUCNINAH
A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | libnbd | < libnbd 1.16.5-1 (forky) | libnbd 1.16.5-1 (forky) |
| msrc | azl3_libnbd_1.12.1-3_on_azure_linux_3.0 | — | — |
| msrc | azure_linux_3.0_arm | — | — |
| msrc | azure_linux_3.0_x64 | — | — |
| msrc | cbl2_libnbd_1.12.1-3_on_cbl_mariner_2.0 | — | — |
| msrc | cbl_mariner_2.0_arm | — | — |
| msrc | cbl_mariner_2.0_x64 | — | — |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
| redhat | libnbd | < 1.18.0 | 1.18.0 |
| redhat | libnbd | >= 0 < 1.16.5-1 | 1.16.5-1 |
| redhat | libnbd | >= 0 < 1.16.5-1 | 1.16.5-1 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv6.5MEDIUM