CVE-2021-3947
- Source
- https://cve.org/CVERecord?id=CVE-2021-3947
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3947.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-3947
- Downstream
- Published
- 2022-02-18T18:15:09Z
- Modified
- 2026-10-24T10:30:25Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.
- References
Affected packages
Git / github.com/qemu/qemu
Affected ranges
- Type
- GIT
- Repo
- https://github.com/qemu/qemu
- Events
-
IntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "range": [ { "introduced": "6.0.0" }, { "last_affected": "6.1.0" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:qemu:qemu:6.2.0:rc0:*:*:*:*:*:*", "range": [ { "introduced": "6.2.0-rc0" }, { "last_affected": "6.2.0-rc0" } ], "source": "CPE_STRING" }, { "cpe": "cpe:2.3:a:qemu:qemu:6.2.0:rc1:*:*:*:*:*:*", "range": [ { "introduced": "6.2.0-rc1" }, { "last_affected": "6.2.0-rc1" } ], "source": "CPE_STRING" } ] }
Git / gitlab.com/qemu-project/qemu
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/qemu-project/qemu
- Events
-
IntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "range": [ { "introduced": "6.0.0" }, { "last_affected": "6.1.0" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:qemu:qemu:6.2.0:rc0:*:*:*:*:*:*", "range": [ { "introduced": "6.2.0-rc0" }, { "last_affected": "6.2.0-rc0" } ], "source": "CPE_STRING" }, { "cpe": "cpe:2.3:a:qemu:qemu:6.2.0:rc1:*:*:*:*:*:*", "range": [ { "introduced": "6.2.0-rc1" }, { "last_affected": "6.2.0-rc1" } ], "source": "CPE_STRING" } ] }