CVE-2023-5215
PoC —CVSS 3.1
6.5 medium
EPSS
<1%p53
Published
()
Modified
Description
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.
- Vendors
- redhat
- Products
- libnbd, enterprise linux
- Weakness
- CWE-241, CWE-252
- Vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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