CVE-2023-5871
- Source
- https://cve.org/CVERecord?id=CVE-2023-5871
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5871.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-5871
- Downstream
- Related
- Published
- 2023-11-27T11:58:44Z
- Modified
- 2026-10-21T02:50:23Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- Libnbd: malicious nbd server may crash libnbd
- Details
-
A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.
- Database specific
{ "cna_assigner": "redhat", "cwe_ids": [ "CWE-617" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5871.json", "unresolved_ranges": [ { "extracted_events": [ { "range": [ { "fixed": "0:1.18.1-3.el9" } ], "source": "AFFECTED_FIELD", "strategy": "InverseAffectedRanges" } ] } ] }- References
-
- https://access.redhat.com/downloads/content/package-browser/
- https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/PFVUCMPFQUDC23JXSCUUPXIGDZ7XCFMD/
- https://access.redhat.com/errata/RHSA-2024:2204
- https://access.redhat.com/security/cve/CVE-2023-5871
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5871.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-5871
- https://bugzilla.redhat.com/show_bug.cgi?id=2247308
Affected packages
Git / gitlab.com/nbdkit/libnbd
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/nbdkit/libnbd
- Events
-
IntroducedFixedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:redhat:libnbd:*:*:*:*:*:*:*:*", "range": [ { "introduced": "1.17.4" }, { "fixed": "1.18.2" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:redhat:libnbd:1.19.1:*:*:*:*:*:*:*", "range": [ { "introduced": "1.19.1" }, { "last_affected": "1.19.1" } ], "source": "CPE_STRING" } ] }