CVE-2023-5215
5.3
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 9 | 0:1.18.1-3.el9 < * | unaffected |
Weaknesses
- CWE-241: Improper Handling of Unexpected Data Type
ADP Enrichment
CVE Program Container
Additional References
- https://access.redhat.com/errata/RHSA-2024:2204
- https://access.redhat.com/security/cve/CVE-2023-5215
- https://bugzilla.redhat.com/show_bug.cgi?id=2241041
- https://listman.redhat.com/archives/libguestfs/2023-September/032635.html
References
- https://access.redhat.com/errata/RHSA-2024:2204
- https://access.redhat.com/security/cve/CVE-2023-5215
- https://bugzilla.redhat.com/show_bug.cgi?id=2241041
- https://listman.redhat.com/archives/libguestfs/2023-September/032635.html
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